DDL_schema
stringlengths 263
8.16k
| query
stringlengths 18
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| question
stringlengths 3
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| db_id
stringlengths 3
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CREATE TABLE Activity (
actid INTEGER PRIMARY KEY,
activity_name varchar(25)
)
CREATE TABLE Participates_in (
stuid INTEGER,
actid INTEGER,
FOREIGN KEY(stuid) REFERENCES Student(StuID),
FOREIGN KEY(actid) REFERENCES Activity(actid)
)
CREATE TABLE Faculty_Participates_in (
FacID INTEGER,
actid INTEGER,
FOREIGN KEY(FacID) REFERENCES Faculty(FacID),
FOREIGN KEY(actid) REFERENCES Activity(actid)
)
CREATE TABLE Student (
StuID INTEGER PRIMARY KEY,
LName VARCHAR(12),
Fname VARCHAR(12),
Age INTEGER,
Sex VARCHAR(1),
Major INTEGER,
Advisor INTEGER,
city_code VARCHAR(3)
)
CREATE TABLE Faculty (
FacID INTEGER PRIMARY KEY,
Lname VARCHAR(15),
Fname VARCHAR(15),
Rank VARCHAR(15),
Sex VARCHAR(1),
Phone INTEGER,
Room VARCHAR(5),
Building VARCHAR(13)
)
|
SELECT T1.lname FROM Faculty AS T1 JOIN Faculty_participates_in AS T2 ON T1.facID = T2.facID JOIN activity AS T3 ON T2.actid = T2.actid WHERE T3.activity_name = 'Canoeing' INTERSECT SELECT T1.lname FROM Faculty AS T1 JOIN Faculty_participates_in AS T2 ON T1.facID = T2.facID JOIN activity AS T3 ON T2.actid = T2.actid WHERE T3.activity_name = 'Kayaking'
|
What are the first names of the faculty members playing both Canoeing and Kayaking?
|
activity_1
|
CREATE TABLE Activity (
actid INTEGER PRIMARY KEY,
activity_name varchar(25)
)
CREATE TABLE Participates_in (
stuid INTEGER,
actid INTEGER,
FOREIGN KEY(stuid) REFERENCES Student(StuID),
FOREIGN KEY(actid) REFERENCES Activity(actid)
)
CREATE TABLE Faculty_Participates_in (
FacID INTEGER,
actid INTEGER,
FOREIGN KEY(FacID) REFERENCES Faculty(FacID),
FOREIGN KEY(actid) REFERENCES Activity(actid)
)
CREATE TABLE Student (
StuID INTEGER PRIMARY KEY,
LName VARCHAR(12),
Fname VARCHAR(12),
Age INTEGER,
Sex VARCHAR(1),
Major INTEGER,
Advisor INTEGER,
city_code VARCHAR(3)
)
CREATE TABLE Faculty (
FacID INTEGER PRIMARY KEY,
Lname VARCHAR(15),
Fname VARCHAR(15),
Rank VARCHAR(15),
Sex VARCHAR(1),
Phone INTEGER,
Room VARCHAR(5),
Building VARCHAR(13)
)
|
SELECT T1.stuid FROM participates_in AS T1 JOIN activity AS T2 ON T2.actid = T2.actid WHERE T2.activity_name = 'Canoeing' INTERSECT SELECT T1.stuid FROM participates_in AS T1 JOIN activity AS T2 ON T2.actid = T2.actid WHERE T2.activity_name = 'Kayaking'
|
Find the ids of the students who participate in Canoeing and Kayaking.
|
activity_1
|
CREATE TABLE Activity (
actid INTEGER PRIMARY KEY,
activity_name varchar(25)
)
CREATE TABLE Participates_in (
stuid INTEGER,
actid INTEGER,
FOREIGN KEY(stuid) REFERENCES Student(StuID),
FOREIGN KEY(actid) REFERENCES Activity(actid)
)
CREATE TABLE Faculty_Participates_in (
FacID INTEGER,
actid INTEGER,
FOREIGN KEY(FacID) REFERENCES Faculty(FacID),
FOREIGN KEY(actid) REFERENCES Activity(actid)
)
CREATE TABLE Student (
StuID INTEGER PRIMARY KEY,
LName VARCHAR(12),
Fname VARCHAR(12),
Age INTEGER,
Sex VARCHAR(1),
Major INTEGER,
Advisor INTEGER,
city_code VARCHAR(3)
)
CREATE TABLE Faculty (
FacID INTEGER PRIMARY KEY,
Lname VARCHAR(15),
Fname VARCHAR(15),
Rank VARCHAR(15),
Sex VARCHAR(1),
Phone INTEGER,
Room VARCHAR(5),
Building VARCHAR(13)
)
|
SELECT T1.stuid FROM participates_in AS T1 JOIN activity AS T2 ON T2.actid = T2.actid WHERE T2.activity_name = 'Canoeing' INTERSECT SELECT T1.stuid FROM participates_in AS T1 JOIN activity AS T2 ON T2.actid = T2.actid WHERE T2.activity_name = 'Kayaking'
|
Which students participate in both Canoeing and Kayaking as their activities? Tell me their student ids.
|
activity_1
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT name FROM airports WHERE city = 'Goroka'
|
Find the name of the airport in the city of Goroka.
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT name FROM airports WHERE city = 'Goroka'
|
What are the names of the airports in the city of Goroka?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT name , city , country , elevation FROM airports WHERE city = 'New York'
|
Find the name, city, country, and altitude (or elevation) of the airports in the city of New York.
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT name , city , country , elevation FROM airports WHERE city = 'New York'
|
What is the name, city, country, and elevation for every airport in the city of New York?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT count(*) FROM airlines
|
How many airlines are there?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT count(*) FROM airlines
|
What is the total number of airlines?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT count(*) FROM airlines WHERE country = 'Russia'
|
How many airlines does Russia has?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT count(*) FROM airlines WHERE country = 'Russia'
|
What is the number of airlines based in Russia?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT max(elevation) FROM airports WHERE country = 'Iceland'
|
What is the maximum elevation of all airports in the country of Iceland?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT max(elevation) FROM airports WHERE country = 'Iceland'
|
What is the highest elevation of an airport in the country of Iceland?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT name FROM airports WHERE country = 'Cuba' OR country = 'Argentina'
|
Find the name of the airports located in Cuba or Argentina.
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT name FROM airports WHERE country = 'Cuba' OR country = 'Argentina'
|
What are the names of all airports in Cuba or Argentina?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT country FROM airlines WHERE name LIKE 'Orbit%'
|
Find the country of the airlines whose name starts with 'Orbit'.
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT country FROM airlines WHERE name LIKE 'Orbit%'
|
What are the countries of all airlines whose names start with Orbit?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT name FROM airports WHERE elevation BETWEEN -50 AND 50
|
Find the name of airports whose altitude is between -50 and 50.
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT name FROM airports WHERE elevation BETWEEN -50 AND 50
|
What are the names of all airports whose elevation is between -50 and 50?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT country FROM airports ORDER BY elevation DESC LIMIT 1
|
Which country is the airport that has the highest altitude located in?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT country FROM airports ORDER BY elevation DESC LIMIT 1
|
What is the country of the airport with the highest elevation?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT count(*) FROM airports WHERE name LIKE '%International%'
|
Find the number of airports whose name contain the word 'International'.
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT count(*) FROM airports WHERE name LIKE '%International%'
|
How many airports' names have the word Interanation in them?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT count(DISTINCT city) FROM airports WHERE country = 'Greenland'
|
How many different cities do have some airport in the country of Greenland?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT count(DISTINCT city) FROM airports WHERE country = 'Greenland'
|
In how many cities are there airports in the country of Greenland?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT count(*) FROM airlines AS T1 JOIN routes AS T2 ON T1.alid = T2.alid WHERE T1.name = 'American Airlines'
|
Find the number of routes operated by American Airlines.
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT count(*) FROM airlines AS T1 JOIN routes AS T2 ON T1.alid = T2.alid WHERE T1.name = 'American Airlines'
|
How many routes does American Airlines operate?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT count(*) FROM airports AS T1 JOIN routes AS T2 ON T1.apid = T2.dst_apid WHERE country = 'Canada'
|
Find the number of routes whose destination airports are in Canada.
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT count(*) FROM airports AS T1 JOIN routes AS T2 ON T1.apid = T2.dst_apid WHERE country = 'Canada'
|
How many routes end in a Canadian airport?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT name , city , country FROM airports ORDER BY elevation LIMIT 1
|
Find the name, city, and country of the airport that has the lowest altitude.
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT name , city , country FROM airports ORDER BY elevation LIMIT 1
|
What is the name, city, and country of the airport with the lowest altitude?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT name , city , country FROM airports ORDER BY elevation DESC LIMIT 1
|
Find the name, city, and country of the airport that has the highest latitude.
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT name , city , country FROM airports ORDER BY elevation DESC LIMIT 1
|
What is the name, city, and country of the airport with the highest elevation?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT T1.name , T1.city , T2.dst_apid FROM airports AS T1 JOIN routes AS T2 ON T1.apid = T2.dst_apid GROUP BY T2.dst_apid ORDER BY count(*) DESC LIMIT 1
|
Find the name and city of the airport which is the destination of the most number of routes.
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT T1.name , T1.city , T2.dst_apid FROM airports AS T1 JOIN routes AS T2 ON T1.apid = T2.dst_apid GROUP BY T2.dst_apid ORDER BY count(*) DESC LIMIT 1
|
What is the name and city of the airport that the most routes end at?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT T1.name , T2.alid FROM airlines AS T1 JOIN routes AS T2 ON T1.alid = T2.alid GROUP BY T2.alid ORDER BY count(*) DESC LIMIT 10
|
Find the names of the top 10 airlines that operate the most number of routes.
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT T1.name , T2.alid FROM airlines AS T1 JOIN routes AS T2 ON T1.alid = T2.alid GROUP BY T2.alid ORDER BY count(*) DESC LIMIT 10
|
For the airline ids with the top 10 most routes operated, what are their names?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT T1.name , T1.city , T2.src_apid FROM airports AS T1 JOIN routes AS T2 ON T1.apid = T2.src_apid GROUP BY T2.src_apid ORDER BY count(*) DESC LIMIT 1
|
Find the name and city of the airport which is the source for the most number of flight routes.
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT T1.name , T1.city , T2.src_apid FROM airports AS T1 JOIN routes AS T2 ON T1.apid = T2.src_apid GROUP BY T2.src_apid ORDER BY count(*) DESC LIMIT 1
|
What is the name and city of the airport from most of the routes start?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT count(DISTINCT dst_apid) FROM airlines AS T1 JOIN routes AS T2 ON T1.alid = T2.alid WHERE T1.name = 'American Airlines'
|
Find the number of different airports which are the destinations of the American Airlines.
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT count(DISTINCT dst_apid) FROM airlines AS T1 JOIN routes AS T2 ON T1.alid = T2.alid WHERE T1.name = 'American Airlines'
|
What is the number of different different airports that are destinations for American Airlines?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT country FROM airlines GROUP BY country ORDER BY count(*) DESC LIMIT 1
|
Which countries has the most number of airlines?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT country FROM airlines GROUP BY country ORDER BY count(*) DESC LIMIT 1
|
What is the name of the country with the most number of home airlines?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT country FROM airlines WHERE active = 'Y' GROUP BY country ORDER BY count(*) DESC LIMIT 1
|
Which countries has the most number of airlines whose active status is 'Y'?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT country FROM airlines WHERE active = 'Y' GROUP BY country ORDER BY count(*) DESC LIMIT 1
|
What are the countries with the most airlines whose active status is Y?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT country , count(*) FROM airlines GROUP BY country ORDER BY count(*) DESC
|
List all countries and their number of airlines in the descending order of number of airlines.
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT country , count(*) FROM airlines GROUP BY country ORDER BY count(*) DESC
|
How many airlines operate out of each country in descending order?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT count(*) , country FROM airports GROUP BY country ORDER BY count(*) DESC
|
How many airports are there per country? Order the countries by decreasing number of airports.
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT count(*) , country FROM airports GROUP BY country ORDER BY count(*) DESC
|
What is the number of airports per country, ordered from most to least?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT count(*) , city FROM airports WHERE country = 'United States' GROUP BY city ORDER BY count(*) DESC
|
How many airports are there per city in the United States? Order the cities by decreasing number of airports.
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT count(*) , city FROM airports WHERE country = 'United States' GROUP BY city ORDER BY count(*) DESC
|
How many airports are there per city in the US ordered from most to least?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT city FROM airports WHERE country = 'United States' GROUP BY city HAVING count(*) > 3
|
Return the cities with more than 3 airports in the United States.
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT city FROM airports WHERE country = 'United States' GROUP BY city HAVING count(*) > 3
|
What is the number of cities in the United States with more than 3 airports?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT count(*) FROM (SELECT city FROM airports GROUP BY city HAVING count(*) > 3)
|
How many cities are there that have more than 3 airports?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT count(*) FROM (SELECT city FROM airports GROUP BY city HAVING count(*) > 3)
|
What is the count of cities with more than 3 airports?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT city , count(*) FROM airports GROUP BY city HAVING count(*) > 1
|
List the cities which have more than one airport and number of airports.
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT city , count(*) FROM airports GROUP BY city HAVING count(*) > 1
|
What are the names of all cities with more than one airport and how many airports do they have?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT city FROM airports GROUP BY city HAVING count(*) > 2 ORDER BY count(*)
|
List the cities which have more than 2 airports sorted by the number of airports.
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT city FROM airports GROUP BY city HAVING count(*) > 2 ORDER BY count(*)
|
What are the cities that have more than 2 airports sorted by number of airports?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT count(*) , T1.name FROM airports AS T1 JOIN routes AS T2 ON T1.apid = T2.src_apid GROUP BY T1.name
|
Find the number of routes for each source airport and the airport name.
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT count(*) , T1.name FROM airports AS T1 JOIN routes AS T2 ON T1.apid = T2.src_apid GROUP BY T1.name
|
For each airport name, how many routes start at that airport?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT count(*) , T1.name FROM airports AS T1 JOIN routes AS T2 ON T1.apid = T2.src_apid GROUP BY T1.name ORDER BY count(*) DESC
|
Find the number of routes and airport name for each source airport, order the results by decreasing number of routes.
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT count(*) , T1.name FROM airports AS T1 JOIN routes AS T2 ON T1.apid = T2.src_apid GROUP BY T1.name ORDER BY count(*) DESC
|
For each airport name, how many routes start at that airport, ordered from most to least?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT avg(elevation) , country FROM airports GROUP BY country
|
Find the average elevation of all airports for each country.
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT avg(elevation) , country FROM airports GROUP BY country
|
For each country, what is the average elevation of that country's airports?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT city FROM airports GROUP BY city HAVING count(*) = 2
|
Find the cities which have exactly two airports.
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT city FROM airports GROUP BY city HAVING count(*) = 2
|
What are the cities with exactly two airports?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT T1.country , T1.name , count(*) FROM airlines AS T1 JOIN routes AS T2 ON T1.alid = T2.alid GROUP BY T1.country , T1.name
|
For each country and airline name, how many routes are there?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT T1.country , T1.name , count(*) FROM airlines AS T1 JOIN routes AS T2 ON T1.alid = T2.alid GROUP BY T1.country , T1.name
|
What is the total number of routes for each country and airline in that country?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT count(*) FROM routes AS T1 JOIN airports AS T2 ON T1.dst_apid = T2.apid WHERE T2.country = 'Italy'
|
Find the number of routes with destination airports in Italy.
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT count(*) FROM routes AS T1 JOIN airports AS T2 ON T1.dst_apid = T2.apid WHERE T2.country = 'Italy'
|
What is the number of routes whose destinations are Italian airports?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT count(*) FROM routes AS T1 JOIN airports AS T2 ON T1.dst_apid = T2.apid JOIN airlines AS T3 ON T1.alid = T3.alid WHERE T2.country = 'Italy' AND T3.name = 'American Airlines'
|
Return the number of routes with destination airport in Italy operated by the airline with name 'American Airlines'.
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT count(*) FROM routes AS T1 JOIN airports AS T2 ON T1.dst_apid = T2.apid JOIN airlines AS T3 ON T1.alid = T3.alid WHERE T2.country = 'Italy' AND T3.name = 'American Airlines'
|
What is the number of routes operated by the airline American Airlines whose destinations are in Italy?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT count(*) FROM airports AS T1 JOIN routes AS T2 ON T1.apid = T2.dst_apid WHERE T1.name = 'John F Kennedy International Airport'
|
Find the number of routes that have destination John F Kennedy International Airport.
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT count(*) FROM airports AS T1 JOIN routes AS T2 ON T1.apid = T2.dst_apid WHERE T1.name = 'John F Kennedy International Airport'
|
What is the number of routes that end at John F Kennedy International Airport?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT count(*) FROM routes WHERE dst_apid IN (SELECT apid FROM airports WHERE country = 'Canada') AND src_apid IN (SELECT apid FROM airports WHERE country = 'United States')
|
Find the number of routes from the United States to Canada.
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT count(*) FROM routes WHERE dst_apid IN (SELECT apid FROM airports WHERE country = 'Canada') AND src_apid IN (SELECT apid FROM airports WHERE country = 'United States')
|
How many routes go from the United States to Canada?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT rid FROM routes WHERE dst_apid IN (SELECT apid FROM airports WHERE country = 'United States') AND src_apid IN (SELECT apid FROM airports WHERE country = 'United States')
|
Find the id of routes whose source and destination airports are in the United States.
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT rid FROM routes WHERE dst_apid IN (SELECT apid FROM airports WHERE country = 'United States') AND src_apid IN (SELECT apid FROM airports WHERE country = 'United States')
|
What is the id of the routes whose source and destination airports are in the United States?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT T1.name FROM airlines AS T1 JOIN routes AS T2 ON T1.alid = T2.alid GROUP BY T1.name ORDER BY count(*) DESC LIMIT 1
|
Find the name of airline which runs the most number of routes.
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT T1.name FROM airlines AS T1 JOIN routes AS T2 ON T1.alid = T2.alid GROUP BY T1.name ORDER BY count(*) DESC LIMIT 1
|
What is the name of the airline with the most routes?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT T1.name FROM airports AS T1 JOIN routes AS T2 ON T1.apid = T2.src_apid WHERE T1.country = 'China' GROUP BY T1.name ORDER BY count(*) DESC LIMIT 1
|
Find the busiest source airport that runs most number of routes in China.
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT T1.name FROM airports AS T1 JOIN routes AS T2 ON T1.apid = T2.src_apid WHERE T1.country = 'China' GROUP BY T1.name ORDER BY count(*) DESC LIMIT 1
|
What is the name of the airport with the most number of routes that start in China?
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT T1.name FROM airports AS T1 JOIN routes AS T2 ON T1.apid = T2.dst_apid WHERE T1.country = 'China' GROUP BY T1.name ORDER BY count(*) DESC LIMIT 1
|
Find the busiest destination airport that runs most number of routes in China.
|
flight_4
|
CREATE TABLE routes (
rid integer PRIMARY KEY,
dst_apid integer, -- Id of destination airport
dst_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the destination airport
src_apid bigint, -- Id of source airport
src_ap varchar(4), -- 3-letter (IATA) or 4-letter (ICAO) code of the source airport
alid bigint, -- Id of airline
airline varchar(4), -- 2-letter (IATA) or 3-letter (ICAO) code of the airline
codeshare text, -- "Y" if this flight is a codeshare (that is, not operated by
-- Airline, but another carrier), empty otherwise
FOREIGN KEY(dst_apid) REFERENCES airports(apid),
FOREIGN KEY(src_apid) REFERENCES airports(apid),
FOREIGN KEY(alid) REFERENCES airlines(alid)
)
CREATE TABLE airports (
apid integer PRIMARY KEY, -- Id of the airport
name text NOT NULL, -- Name of airport
city text, -- Main city served by airport
country text, -- Country or territory where airport is located
x real, -- Latitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is South, positive is North
y real, -- Longitude of airport: Decimal degrees, usually to six
-- significant digits. Negative is West, positive is East
elevation bigint, -- Altitude of airport measured in feets
iata character varchar(3), -- 3-letter IATA code. empty or null if not assigned/unknown
icao character varchar(4) -- 4-letter ICAO code. empty or null if not assigned
)
CREATE TABLE airlines (
alid integer PRIMARY KEY, -- Id of the airline
name text, -- Name of the airline
iata varchar(2), -- 2-letter IATA code. empty or null if not assigned/unknown
icao varchar(3), -- 3-letter ICAO code. empty or null if not assigned
callsign text, -- Airline callsign
country text, -- Country or territory where airline is incorporated
active varchar(2) -- "Y" if the airline is or has until recently been operational,
)
|
SELECT T1.name FROM airports AS T1 JOIN routes AS T2 ON T1.apid = T2.dst_apid WHERE T1.country = 'China' GROUP BY T1.name ORDER BY count(*) DESC LIMIT 1
|
What is the name of the airport that is the destination of the most number of routes that start in China?
|
flight_4
|
CREATE TABLE `Customers` (
`customer_id` INTEGER PRIMARY KEY,
`customer_name` VARCHAR(80),
`customer_details` VARCHAR(255)
)
CREATE TABLE `Invoices` (
`invoice_number` INTEGER PRIMARY KEY,
`invoice_date` DATETIME,
`invoice_details` VARCHAR(255)
)
CREATE TABLE `Orders` (
`order_id` INTEGER PRIMARY KEY,
`customer_id` INTEGER NOT NULL,
`order_status` VARCHAR(10) NOT NULL,
`date_order_placed` DATETIME NOT NULL,
`order_details` VARCHAR(255),
FOREIGN KEY (`customer_id` ) REFERENCES `Customers`(`customer_id` )
)
CREATE TABLE `Products` (
`product_id` INTEGER PRIMARY KEY,
`product_name` VARCHAR(80),
`product_details` VARCHAR(255)
)
CREATE TABLE `Order_Items` (
`order_item_id` INTEGER PRIMARY KEY,
`product_id` INTEGER NOT NULL,
`order_id` INTEGER NOT NULL,
`order_item_status` VARCHAR(10) NOT NULL,
`order_item_details` VARCHAR(255),
FOREIGN KEY (`order_id` ) REFERENCES `Orders`(`order_id` ),
FOREIGN KEY (`product_id` ) REFERENCES `Products`(`product_id` )
)
CREATE TABLE `Shipments` (
`shipment_id` INTEGER PRIMARY KEY,
`order_id` INTEGER NOT NULL,
`invoice_number` INTEGER NOT NULL,
`shipment_tracking_number` VARCHAR(80),
`shipment_date` DATETIME,
`other_shipment_details` VARCHAR(255),
FOREIGN KEY (`order_id` ) REFERENCES `Orders`(`order_id` ),
FOREIGN KEY (`invoice_number` ) REFERENCES `Invoices`(`invoice_number` )
)
CREATE TABLE `Shipment_Items` (
`shipment_id` INTEGER NOT NULL,
`order_item_id` INTEGER NOT NULL,
FOREIGN KEY (`order_item_id` ) REFERENCES `Order_Items`(`order_item_id` ),
FOREIGN KEY (`shipment_id` ) REFERENCES `Shipments`(`shipment_id` )
)
|
SELECT order_id FROM orders ORDER BY date_order_placed DESC LIMIT 1
|
What is the id of the most recent order?
|
tracking_orders
|
CREATE TABLE `Customers` (
`customer_id` INTEGER PRIMARY KEY,
`customer_name` VARCHAR(80),
`customer_details` VARCHAR(255)
)
CREATE TABLE `Invoices` (
`invoice_number` INTEGER PRIMARY KEY,
`invoice_date` DATETIME,
`invoice_details` VARCHAR(255)
)
CREATE TABLE `Orders` (
`order_id` INTEGER PRIMARY KEY,
`customer_id` INTEGER NOT NULL,
`order_status` VARCHAR(10) NOT NULL,
`date_order_placed` DATETIME NOT NULL,
`order_details` VARCHAR(255),
FOREIGN KEY (`customer_id` ) REFERENCES `Customers`(`customer_id` )
)
CREATE TABLE `Products` (
`product_id` INTEGER PRIMARY KEY,
`product_name` VARCHAR(80),
`product_details` VARCHAR(255)
)
CREATE TABLE `Order_Items` (
`order_item_id` INTEGER PRIMARY KEY,
`product_id` INTEGER NOT NULL,
`order_id` INTEGER NOT NULL,
`order_item_status` VARCHAR(10) NOT NULL,
`order_item_details` VARCHAR(255),
FOREIGN KEY (`order_id` ) REFERENCES `Orders`(`order_id` ),
FOREIGN KEY (`product_id` ) REFERENCES `Products`(`product_id` )
)
CREATE TABLE `Shipments` (
`shipment_id` INTEGER PRIMARY KEY,
`order_id` INTEGER NOT NULL,
`invoice_number` INTEGER NOT NULL,
`shipment_tracking_number` VARCHAR(80),
`shipment_date` DATETIME,
`other_shipment_details` VARCHAR(255),
FOREIGN KEY (`order_id` ) REFERENCES `Orders`(`order_id` ),
FOREIGN KEY (`invoice_number` ) REFERENCES `Invoices`(`invoice_number` )
)
CREATE TABLE `Shipment_Items` (
`shipment_id` INTEGER NOT NULL,
`order_item_id` INTEGER NOT NULL,
FOREIGN KEY (`order_item_id` ) REFERENCES `Order_Items`(`order_item_id` ),
FOREIGN KEY (`shipment_id` ) REFERENCES `Shipments`(`shipment_id` )
)
|
SELECT order_id FROM orders ORDER BY date_order_placed DESC LIMIT 1
|
Find the id of the order made most recently.
|
tracking_orders
|
CREATE TABLE `Customers` (
`customer_id` INTEGER PRIMARY KEY,
`customer_name` VARCHAR(80),
`customer_details` VARCHAR(255)
)
CREATE TABLE `Invoices` (
`invoice_number` INTEGER PRIMARY KEY,
`invoice_date` DATETIME,
`invoice_details` VARCHAR(255)
)
CREATE TABLE `Orders` (
`order_id` INTEGER PRIMARY KEY,
`customer_id` INTEGER NOT NULL,
`order_status` VARCHAR(10) NOT NULL,
`date_order_placed` DATETIME NOT NULL,
`order_details` VARCHAR(255),
FOREIGN KEY (`customer_id` ) REFERENCES `Customers`(`customer_id` )
)
CREATE TABLE `Products` (
`product_id` INTEGER PRIMARY KEY,
`product_name` VARCHAR(80),
`product_details` VARCHAR(255)
)
CREATE TABLE `Order_Items` (
`order_item_id` INTEGER PRIMARY KEY,
`product_id` INTEGER NOT NULL,
`order_id` INTEGER NOT NULL,
`order_item_status` VARCHAR(10) NOT NULL,
`order_item_details` VARCHAR(255),
FOREIGN KEY (`order_id` ) REFERENCES `Orders`(`order_id` ),
FOREIGN KEY (`product_id` ) REFERENCES `Products`(`product_id` )
)
CREATE TABLE `Shipments` (
`shipment_id` INTEGER PRIMARY KEY,
`order_id` INTEGER NOT NULL,
`invoice_number` INTEGER NOT NULL,
`shipment_tracking_number` VARCHAR(80),
`shipment_date` DATETIME,
`other_shipment_details` VARCHAR(255),
FOREIGN KEY (`order_id` ) REFERENCES `Orders`(`order_id` ),
FOREIGN KEY (`invoice_number` ) REFERENCES `Invoices`(`invoice_number` )
)
CREATE TABLE `Shipment_Items` (
`shipment_id` INTEGER NOT NULL,
`order_item_id` INTEGER NOT NULL,
FOREIGN KEY (`order_item_id` ) REFERENCES `Order_Items`(`order_item_id` ),
FOREIGN KEY (`shipment_id` ) REFERENCES `Shipments`(`shipment_id` )
)
|
SELECT order_id , customer_id FROM orders ORDER BY date_order_placed LIMIT 1
|
what are the order id and customer id of the oldest order?
|
tracking_orders
|
CREATE TABLE `Customers` (
`customer_id` INTEGER PRIMARY KEY,
`customer_name` VARCHAR(80),
`customer_details` VARCHAR(255)
)
CREATE TABLE `Invoices` (
`invoice_number` INTEGER PRIMARY KEY,
`invoice_date` DATETIME,
`invoice_details` VARCHAR(255)
)
CREATE TABLE `Orders` (
`order_id` INTEGER PRIMARY KEY,
`customer_id` INTEGER NOT NULL,
`order_status` VARCHAR(10) NOT NULL,
`date_order_placed` DATETIME NOT NULL,
`order_details` VARCHAR(255),
FOREIGN KEY (`customer_id` ) REFERENCES `Customers`(`customer_id` )
)
CREATE TABLE `Products` (
`product_id` INTEGER PRIMARY KEY,
`product_name` VARCHAR(80),
`product_details` VARCHAR(255)
)
CREATE TABLE `Order_Items` (
`order_item_id` INTEGER PRIMARY KEY,
`product_id` INTEGER NOT NULL,
`order_id` INTEGER NOT NULL,
`order_item_status` VARCHAR(10) NOT NULL,
`order_item_details` VARCHAR(255),
FOREIGN KEY (`order_id` ) REFERENCES `Orders`(`order_id` ),
FOREIGN KEY (`product_id` ) REFERENCES `Products`(`product_id` )
)
CREATE TABLE `Shipments` (
`shipment_id` INTEGER PRIMARY KEY,
`order_id` INTEGER NOT NULL,
`invoice_number` INTEGER NOT NULL,
`shipment_tracking_number` VARCHAR(80),
`shipment_date` DATETIME,
`other_shipment_details` VARCHAR(255),
FOREIGN KEY (`order_id` ) REFERENCES `Orders`(`order_id` ),
FOREIGN KEY (`invoice_number` ) REFERENCES `Invoices`(`invoice_number` )
)
CREATE TABLE `Shipment_Items` (
`shipment_id` INTEGER NOT NULL,
`order_item_id` INTEGER NOT NULL,
FOREIGN KEY (`order_item_id` ) REFERENCES `Order_Items`(`order_item_id` ),
FOREIGN KEY (`shipment_id` ) REFERENCES `Shipments`(`shipment_id` )
)
|
SELECT order_id , customer_id FROM orders ORDER BY date_order_placed LIMIT 1
|
Find the order id and customer id associated with the oldest order.
|
tracking_orders
|
CREATE TABLE `Customers` (
`customer_id` INTEGER PRIMARY KEY,
`customer_name` VARCHAR(80),
`customer_details` VARCHAR(255)
)
CREATE TABLE `Invoices` (
`invoice_number` INTEGER PRIMARY KEY,
`invoice_date` DATETIME,
`invoice_details` VARCHAR(255)
)
CREATE TABLE `Orders` (
`order_id` INTEGER PRIMARY KEY,
`customer_id` INTEGER NOT NULL,
`order_status` VARCHAR(10) NOT NULL,
`date_order_placed` DATETIME NOT NULL,
`order_details` VARCHAR(255),
FOREIGN KEY (`customer_id` ) REFERENCES `Customers`(`customer_id` )
)
CREATE TABLE `Products` (
`product_id` INTEGER PRIMARY KEY,
`product_name` VARCHAR(80),
`product_details` VARCHAR(255)
)
CREATE TABLE `Order_Items` (
`order_item_id` INTEGER PRIMARY KEY,
`product_id` INTEGER NOT NULL,
`order_id` INTEGER NOT NULL,
`order_item_status` VARCHAR(10) NOT NULL,
`order_item_details` VARCHAR(255),
FOREIGN KEY (`order_id` ) REFERENCES `Orders`(`order_id` ),
FOREIGN KEY (`product_id` ) REFERENCES `Products`(`product_id` )
)
CREATE TABLE `Shipments` (
`shipment_id` INTEGER PRIMARY KEY,
`order_id` INTEGER NOT NULL,
`invoice_number` INTEGER NOT NULL,
`shipment_tracking_number` VARCHAR(80),
`shipment_date` DATETIME,
`other_shipment_details` VARCHAR(255),
FOREIGN KEY (`order_id` ) REFERENCES `Orders`(`order_id` ),
FOREIGN KEY (`invoice_number` ) REFERENCES `Invoices`(`invoice_number` )
)
CREATE TABLE `Shipment_Items` (
`shipment_id` INTEGER NOT NULL,
`order_item_id` INTEGER NOT NULL,
FOREIGN KEY (`order_item_id` ) REFERENCES `Order_Items`(`order_item_id` ),
FOREIGN KEY (`shipment_id` ) REFERENCES `Shipments`(`shipment_id` )
)
|
SELECT order_id FROM shipments WHERE shipment_tracking_number = "3452"
|
Find the id of the order whose shipment tracking number is "3452".
|
tracking_orders
|
CREATE TABLE `Customers` (
`customer_id` INTEGER PRIMARY KEY,
`customer_name` VARCHAR(80),
`customer_details` VARCHAR(255)
)
CREATE TABLE `Invoices` (
`invoice_number` INTEGER PRIMARY KEY,
`invoice_date` DATETIME,
`invoice_details` VARCHAR(255)
)
CREATE TABLE `Orders` (
`order_id` INTEGER PRIMARY KEY,
`customer_id` INTEGER NOT NULL,
`order_status` VARCHAR(10) NOT NULL,
`date_order_placed` DATETIME NOT NULL,
`order_details` VARCHAR(255),
FOREIGN KEY (`customer_id` ) REFERENCES `Customers`(`customer_id` )
)
CREATE TABLE `Products` (
`product_id` INTEGER PRIMARY KEY,
`product_name` VARCHAR(80),
`product_details` VARCHAR(255)
)
CREATE TABLE `Order_Items` (
`order_item_id` INTEGER PRIMARY KEY,
`product_id` INTEGER NOT NULL,
`order_id` INTEGER NOT NULL,
`order_item_status` VARCHAR(10) NOT NULL,
`order_item_details` VARCHAR(255),
FOREIGN KEY (`order_id` ) REFERENCES `Orders`(`order_id` ),
FOREIGN KEY (`product_id` ) REFERENCES `Products`(`product_id` )
)
CREATE TABLE `Shipments` (
`shipment_id` INTEGER PRIMARY KEY,
`order_id` INTEGER NOT NULL,
`invoice_number` INTEGER NOT NULL,
`shipment_tracking_number` VARCHAR(80),
`shipment_date` DATETIME,
`other_shipment_details` VARCHAR(255),
FOREIGN KEY (`order_id` ) REFERENCES `Orders`(`order_id` ),
FOREIGN KEY (`invoice_number` ) REFERENCES `Invoices`(`invoice_number` )
)
CREATE TABLE `Shipment_Items` (
`shipment_id` INTEGER NOT NULL,
`order_item_id` INTEGER NOT NULL,
FOREIGN KEY (`order_item_id` ) REFERENCES `Order_Items`(`order_item_id` ),
FOREIGN KEY (`shipment_id` ) REFERENCES `Shipments`(`shipment_id` )
)
|
SELECT order_id FROM shipments WHERE shipment_tracking_number = "3452"
|
Which order's shipment tracking number is "3452"? Give me the id of the order.
|
tracking_orders
|
CREATE TABLE `Customers` (
`customer_id` INTEGER PRIMARY KEY,
`customer_name` VARCHAR(80),
`customer_details` VARCHAR(255)
)
CREATE TABLE `Invoices` (
`invoice_number` INTEGER PRIMARY KEY,
`invoice_date` DATETIME,
`invoice_details` VARCHAR(255)
)
CREATE TABLE `Orders` (
`order_id` INTEGER PRIMARY KEY,
`customer_id` INTEGER NOT NULL,
`order_status` VARCHAR(10) NOT NULL,
`date_order_placed` DATETIME NOT NULL,
`order_details` VARCHAR(255),
FOREIGN KEY (`customer_id` ) REFERENCES `Customers`(`customer_id` )
)
CREATE TABLE `Products` (
`product_id` INTEGER PRIMARY KEY,
`product_name` VARCHAR(80),
`product_details` VARCHAR(255)
)
CREATE TABLE `Order_Items` (
`order_item_id` INTEGER PRIMARY KEY,
`product_id` INTEGER NOT NULL,
`order_id` INTEGER NOT NULL,
`order_item_status` VARCHAR(10) NOT NULL,
`order_item_details` VARCHAR(255),
FOREIGN KEY (`order_id` ) REFERENCES `Orders`(`order_id` ),
FOREIGN KEY (`product_id` ) REFERENCES `Products`(`product_id` )
)
CREATE TABLE `Shipments` (
`shipment_id` INTEGER PRIMARY KEY,
`order_id` INTEGER NOT NULL,
`invoice_number` INTEGER NOT NULL,
`shipment_tracking_number` VARCHAR(80),
`shipment_date` DATETIME,
`other_shipment_details` VARCHAR(255),
FOREIGN KEY (`order_id` ) REFERENCES `Orders`(`order_id` ),
FOREIGN KEY (`invoice_number` ) REFERENCES `Invoices`(`invoice_number` )
)
CREATE TABLE `Shipment_Items` (
`shipment_id` INTEGER NOT NULL,
`order_item_id` INTEGER NOT NULL,
FOREIGN KEY (`order_item_id` ) REFERENCES `Order_Items`(`order_item_id` ),
FOREIGN KEY (`shipment_id` ) REFERENCES `Shipments`(`shipment_id` )
)
|
SELECT order_item_id FROM order_items WHERE product_id = 11
|
Find the ids of all the order items whose product id is 11.
|
tracking_orders
|
CREATE TABLE `Customers` (
`customer_id` INTEGER PRIMARY KEY,
`customer_name` VARCHAR(80),
`customer_details` VARCHAR(255)
)
CREATE TABLE `Invoices` (
`invoice_number` INTEGER PRIMARY KEY,
`invoice_date` DATETIME,
`invoice_details` VARCHAR(255)
)
CREATE TABLE `Orders` (
`order_id` INTEGER PRIMARY KEY,
`customer_id` INTEGER NOT NULL,
`order_status` VARCHAR(10) NOT NULL,
`date_order_placed` DATETIME NOT NULL,
`order_details` VARCHAR(255),
FOREIGN KEY (`customer_id` ) REFERENCES `Customers`(`customer_id` )
)
CREATE TABLE `Products` (
`product_id` INTEGER PRIMARY KEY,
`product_name` VARCHAR(80),
`product_details` VARCHAR(255)
)
CREATE TABLE `Order_Items` (
`order_item_id` INTEGER PRIMARY KEY,
`product_id` INTEGER NOT NULL,
`order_id` INTEGER NOT NULL,
`order_item_status` VARCHAR(10) NOT NULL,
`order_item_details` VARCHAR(255),
FOREIGN KEY (`order_id` ) REFERENCES `Orders`(`order_id` ),
FOREIGN KEY (`product_id` ) REFERENCES `Products`(`product_id` )
)
CREATE TABLE `Shipments` (
`shipment_id` INTEGER PRIMARY KEY,
`order_id` INTEGER NOT NULL,
`invoice_number` INTEGER NOT NULL,
`shipment_tracking_number` VARCHAR(80),
`shipment_date` DATETIME,
`other_shipment_details` VARCHAR(255),
FOREIGN KEY (`order_id` ) REFERENCES `Orders`(`order_id` ),
FOREIGN KEY (`invoice_number` ) REFERENCES `Invoices`(`invoice_number` )
)
CREATE TABLE `Shipment_Items` (
`shipment_id` INTEGER NOT NULL,
`order_item_id` INTEGER NOT NULL,
FOREIGN KEY (`order_item_id` ) REFERENCES `Order_Items`(`order_item_id` ),
FOREIGN KEY (`shipment_id` ) REFERENCES `Shipments`(`shipment_id` )
)
|
SELECT order_item_id FROM order_items WHERE product_id = 11
|
Find all the order items whose product id is 11. What are the order item ids?
|
tracking_orders
|
CREATE TABLE `Customers` (
`customer_id` INTEGER PRIMARY KEY,
`customer_name` VARCHAR(80),
`customer_details` VARCHAR(255)
)
CREATE TABLE `Invoices` (
`invoice_number` INTEGER PRIMARY KEY,
`invoice_date` DATETIME,
`invoice_details` VARCHAR(255)
)
CREATE TABLE `Orders` (
`order_id` INTEGER PRIMARY KEY,
`customer_id` INTEGER NOT NULL,
`order_status` VARCHAR(10) NOT NULL,
`date_order_placed` DATETIME NOT NULL,
`order_details` VARCHAR(255),
FOREIGN KEY (`customer_id` ) REFERENCES `Customers`(`customer_id` )
)
CREATE TABLE `Products` (
`product_id` INTEGER PRIMARY KEY,
`product_name` VARCHAR(80),
`product_details` VARCHAR(255)
)
CREATE TABLE `Order_Items` (
`order_item_id` INTEGER PRIMARY KEY,
`product_id` INTEGER NOT NULL,
`order_id` INTEGER NOT NULL,
`order_item_status` VARCHAR(10) NOT NULL,
`order_item_details` VARCHAR(255),
FOREIGN KEY (`order_id` ) REFERENCES `Orders`(`order_id` ),
FOREIGN KEY (`product_id` ) REFERENCES `Products`(`product_id` )
)
CREATE TABLE `Shipments` (
`shipment_id` INTEGER PRIMARY KEY,
`order_id` INTEGER NOT NULL,
`invoice_number` INTEGER NOT NULL,
`shipment_tracking_number` VARCHAR(80),
`shipment_date` DATETIME,
`other_shipment_details` VARCHAR(255),
FOREIGN KEY (`order_id` ) REFERENCES `Orders`(`order_id` ),
FOREIGN KEY (`invoice_number` ) REFERENCES `Invoices`(`invoice_number` )
)
CREATE TABLE `Shipment_Items` (
`shipment_id` INTEGER NOT NULL,
`order_item_id` INTEGER NOT NULL,
FOREIGN KEY (`order_item_id` ) REFERENCES `Order_Items`(`order_item_id` ),
FOREIGN KEY (`shipment_id` ) REFERENCES `Shipments`(`shipment_id` )
)
|
SELECT DISTINCT T1.customer_name FROM customers AS T1 JOIN orders AS T2 ON T1.customer_id = T2.customer_id WHERE T2.order_status = "Packing"
|
List the name of all the distinct customers who have orders with status "Packing".
|
tracking_orders
|
CREATE TABLE `Customers` (
`customer_id` INTEGER PRIMARY KEY,
`customer_name` VARCHAR(80),
`customer_details` VARCHAR(255)
)
CREATE TABLE `Invoices` (
`invoice_number` INTEGER PRIMARY KEY,
`invoice_date` DATETIME,
`invoice_details` VARCHAR(255)
)
CREATE TABLE `Orders` (
`order_id` INTEGER PRIMARY KEY,
`customer_id` INTEGER NOT NULL,
`order_status` VARCHAR(10) NOT NULL,
`date_order_placed` DATETIME NOT NULL,
`order_details` VARCHAR(255),
FOREIGN KEY (`customer_id` ) REFERENCES `Customers`(`customer_id` )
)
CREATE TABLE `Products` (
`product_id` INTEGER PRIMARY KEY,
`product_name` VARCHAR(80),
`product_details` VARCHAR(255)
)
CREATE TABLE `Order_Items` (
`order_item_id` INTEGER PRIMARY KEY,
`product_id` INTEGER NOT NULL,
`order_id` INTEGER NOT NULL,
`order_item_status` VARCHAR(10) NOT NULL,
`order_item_details` VARCHAR(255),
FOREIGN KEY (`order_id` ) REFERENCES `Orders`(`order_id` ),
FOREIGN KEY (`product_id` ) REFERENCES `Products`(`product_id` )
)
CREATE TABLE `Shipments` (
`shipment_id` INTEGER PRIMARY KEY,
`order_id` INTEGER NOT NULL,
`invoice_number` INTEGER NOT NULL,
`shipment_tracking_number` VARCHAR(80),
`shipment_date` DATETIME,
`other_shipment_details` VARCHAR(255),
FOREIGN KEY (`order_id` ) REFERENCES `Orders`(`order_id` ),
FOREIGN KEY (`invoice_number` ) REFERENCES `Invoices`(`invoice_number` )
)
CREATE TABLE `Shipment_Items` (
`shipment_id` INTEGER NOT NULL,
`order_item_id` INTEGER NOT NULL,
FOREIGN KEY (`order_item_id` ) REFERENCES `Order_Items`(`order_item_id` ),
FOREIGN KEY (`shipment_id` ) REFERENCES `Shipments`(`shipment_id` )
)
|
SELECT DISTINCT T1.customer_name FROM customers AS T1 JOIN orders AS T2 ON T1.customer_id = T2.customer_id WHERE T2.order_status = "Packing"
|
Which customers have orders with status "Packing"? Give me the customer names.
|
tracking_orders
|
CREATE TABLE `Customers` (
`customer_id` INTEGER PRIMARY KEY,
`customer_name` VARCHAR(80),
`customer_details` VARCHAR(255)
)
CREATE TABLE `Invoices` (
`invoice_number` INTEGER PRIMARY KEY,
`invoice_date` DATETIME,
`invoice_details` VARCHAR(255)
)
CREATE TABLE `Orders` (
`order_id` INTEGER PRIMARY KEY,
`customer_id` INTEGER NOT NULL,
`order_status` VARCHAR(10) NOT NULL,
`date_order_placed` DATETIME NOT NULL,
`order_details` VARCHAR(255),
FOREIGN KEY (`customer_id` ) REFERENCES `Customers`(`customer_id` )
)
CREATE TABLE `Products` (
`product_id` INTEGER PRIMARY KEY,
`product_name` VARCHAR(80),
`product_details` VARCHAR(255)
)
CREATE TABLE `Order_Items` (
`order_item_id` INTEGER PRIMARY KEY,
`product_id` INTEGER NOT NULL,
`order_id` INTEGER NOT NULL,
`order_item_status` VARCHAR(10) NOT NULL,
`order_item_details` VARCHAR(255),
FOREIGN KEY (`order_id` ) REFERENCES `Orders`(`order_id` ),
FOREIGN KEY (`product_id` ) REFERENCES `Products`(`product_id` )
)
CREATE TABLE `Shipments` (
`shipment_id` INTEGER PRIMARY KEY,
`order_id` INTEGER NOT NULL,
`invoice_number` INTEGER NOT NULL,
`shipment_tracking_number` VARCHAR(80),
`shipment_date` DATETIME,
`other_shipment_details` VARCHAR(255),
FOREIGN KEY (`order_id` ) REFERENCES `Orders`(`order_id` ),
FOREIGN KEY (`invoice_number` ) REFERENCES `Invoices`(`invoice_number` )
)
CREATE TABLE `Shipment_Items` (
`shipment_id` INTEGER NOT NULL,
`order_item_id` INTEGER NOT NULL,
FOREIGN KEY (`order_item_id` ) REFERENCES `Order_Items`(`order_item_id` ),
FOREIGN KEY (`shipment_id` ) REFERENCES `Shipments`(`shipment_id` )
)
|
SELECT DISTINCT T1.customer_details FROM customers AS T1 JOIN orders AS T2 ON T1.customer_id = T2.customer_id WHERE T2.order_status = "On Road"
|
Find the details of all the distinct customers who have orders with status "On Road".
|
tracking_orders
|
CREATE TABLE `Customers` (
`customer_id` INTEGER PRIMARY KEY,
`customer_name` VARCHAR(80),
`customer_details` VARCHAR(255)
)
CREATE TABLE `Invoices` (
`invoice_number` INTEGER PRIMARY KEY,
`invoice_date` DATETIME,
`invoice_details` VARCHAR(255)
)
CREATE TABLE `Orders` (
`order_id` INTEGER PRIMARY KEY,
`customer_id` INTEGER NOT NULL,
`order_status` VARCHAR(10) NOT NULL,
`date_order_placed` DATETIME NOT NULL,
`order_details` VARCHAR(255),
FOREIGN KEY (`customer_id` ) REFERENCES `Customers`(`customer_id` )
)
CREATE TABLE `Products` (
`product_id` INTEGER PRIMARY KEY,
`product_name` VARCHAR(80),
`product_details` VARCHAR(255)
)
CREATE TABLE `Order_Items` (
`order_item_id` INTEGER PRIMARY KEY,
`product_id` INTEGER NOT NULL,
`order_id` INTEGER NOT NULL,
`order_item_status` VARCHAR(10) NOT NULL,
`order_item_details` VARCHAR(255),
FOREIGN KEY (`order_id` ) REFERENCES `Orders`(`order_id` ),
FOREIGN KEY (`product_id` ) REFERENCES `Products`(`product_id` )
)
CREATE TABLE `Shipments` (
`shipment_id` INTEGER PRIMARY KEY,
`order_id` INTEGER NOT NULL,
`invoice_number` INTEGER NOT NULL,
`shipment_tracking_number` VARCHAR(80),
`shipment_date` DATETIME,
`other_shipment_details` VARCHAR(255),
FOREIGN KEY (`order_id` ) REFERENCES `Orders`(`order_id` ),
FOREIGN KEY (`invoice_number` ) REFERENCES `Invoices`(`invoice_number` )
)
CREATE TABLE `Shipment_Items` (
`shipment_id` INTEGER NOT NULL,
`order_item_id` INTEGER NOT NULL,
FOREIGN KEY (`order_item_id` ) REFERENCES `Order_Items`(`order_item_id` ),
FOREIGN KEY (`shipment_id` ) REFERENCES `Shipments`(`shipment_id` )
)
|
SELECT DISTINCT T1.customer_details FROM customers AS T1 JOIN orders AS T2 ON T1.customer_id = T2.customer_id WHERE T2.order_status = "On Road"
|
What are the distinct customers who have orders with status "On Road"? Give me the customer details?
|
tracking_orders
|
CREATE TABLE `Customers` (
`customer_id` INTEGER PRIMARY KEY,
`customer_name` VARCHAR(80),
`customer_details` VARCHAR(255)
)
CREATE TABLE `Invoices` (
`invoice_number` INTEGER PRIMARY KEY,
`invoice_date` DATETIME,
`invoice_details` VARCHAR(255)
)
CREATE TABLE `Orders` (
`order_id` INTEGER PRIMARY KEY,
`customer_id` INTEGER NOT NULL,
`order_status` VARCHAR(10) NOT NULL,
`date_order_placed` DATETIME NOT NULL,
`order_details` VARCHAR(255),
FOREIGN KEY (`customer_id` ) REFERENCES `Customers`(`customer_id` )
)
CREATE TABLE `Products` (
`product_id` INTEGER PRIMARY KEY,
`product_name` VARCHAR(80),
`product_details` VARCHAR(255)
)
CREATE TABLE `Order_Items` (
`order_item_id` INTEGER PRIMARY KEY,
`product_id` INTEGER NOT NULL,
`order_id` INTEGER NOT NULL,
`order_item_status` VARCHAR(10) NOT NULL,
`order_item_details` VARCHAR(255),
FOREIGN KEY (`order_id` ) REFERENCES `Orders`(`order_id` ),
FOREIGN KEY (`product_id` ) REFERENCES `Products`(`product_id` )
)
CREATE TABLE `Shipments` (
`shipment_id` INTEGER PRIMARY KEY,
`order_id` INTEGER NOT NULL,
`invoice_number` INTEGER NOT NULL,
`shipment_tracking_number` VARCHAR(80),
`shipment_date` DATETIME,
`other_shipment_details` VARCHAR(255),
FOREIGN KEY (`order_id` ) REFERENCES `Orders`(`order_id` ),
FOREIGN KEY (`invoice_number` ) REFERENCES `Invoices`(`invoice_number` )
)
CREATE TABLE `Shipment_Items` (
`shipment_id` INTEGER NOT NULL,
`order_item_id` INTEGER NOT NULL,
FOREIGN KEY (`order_item_id` ) REFERENCES `Order_Items`(`order_item_id` ),
FOREIGN KEY (`shipment_id` ) REFERENCES `Shipments`(`shipment_id` )
)
|
SELECT T1.customer_name FROM customers AS T1 JOIN orders AS T2 ON T1.customer_id = T2.customer_id GROUP BY T1.customer_id ORDER BY count(*) DESC LIMIT 1
|
What is the name of the customer who has the most orders?
|
tracking_orders
|
CREATE TABLE `Customers` (
`customer_id` INTEGER PRIMARY KEY,
`customer_name` VARCHAR(80),
`customer_details` VARCHAR(255)
)
CREATE TABLE `Invoices` (
`invoice_number` INTEGER PRIMARY KEY,
`invoice_date` DATETIME,
`invoice_details` VARCHAR(255)
)
CREATE TABLE `Orders` (
`order_id` INTEGER PRIMARY KEY,
`customer_id` INTEGER NOT NULL,
`order_status` VARCHAR(10) NOT NULL,
`date_order_placed` DATETIME NOT NULL,
`order_details` VARCHAR(255),
FOREIGN KEY (`customer_id` ) REFERENCES `Customers`(`customer_id` )
)
CREATE TABLE `Products` (
`product_id` INTEGER PRIMARY KEY,
`product_name` VARCHAR(80),
`product_details` VARCHAR(255)
)
CREATE TABLE `Order_Items` (
`order_item_id` INTEGER PRIMARY KEY,
`product_id` INTEGER NOT NULL,
`order_id` INTEGER NOT NULL,
`order_item_status` VARCHAR(10) NOT NULL,
`order_item_details` VARCHAR(255),
FOREIGN KEY (`order_id` ) REFERENCES `Orders`(`order_id` ),
FOREIGN KEY (`product_id` ) REFERENCES `Products`(`product_id` )
)
CREATE TABLE `Shipments` (
`shipment_id` INTEGER PRIMARY KEY,
`order_id` INTEGER NOT NULL,
`invoice_number` INTEGER NOT NULL,
`shipment_tracking_number` VARCHAR(80),
`shipment_date` DATETIME,
`other_shipment_details` VARCHAR(255),
FOREIGN KEY (`order_id` ) REFERENCES `Orders`(`order_id` ),
FOREIGN KEY (`invoice_number` ) REFERENCES `Invoices`(`invoice_number` )
)
CREATE TABLE `Shipment_Items` (
`shipment_id` INTEGER NOT NULL,
`order_item_id` INTEGER NOT NULL,
FOREIGN KEY (`order_item_id` ) REFERENCES `Order_Items`(`order_item_id` ),
FOREIGN KEY (`shipment_id` ) REFERENCES `Shipments`(`shipment_id` )
)
|
SELECT T1.customer_name FROM customers AS T1 JOIN orders AS T2 ON T1.customer_id = T2.customer_id GROUP BY T1.customer_id ORDER BY count(*) DESC LIMIT 1
|
Which customer made the most orders? Find the customer name.
|
tracking_orders
|
CREATE TABLE `Customers` (
`customer_id` INTEGER PRIMARY KEY,
`customer_name` VARCHAR(80),
`customer_details` VARCHAR(255)
)
CREATE TABLE `Invoices` (
`invoice_number` INTEGER PRIMARY KEY,
`invoice_date` DATETIME,
`invoice_details` VARCHAR(255)
)
CREATE TABLE `Orders` (
`order_id` INTEGER PRIMARY KEY,
`customer_id` INTEGER NOT NULL,
`order_status` VARCHAR(10) NOT NULL,
`date_order_placed` DATETIME NOT NULL,
`order_details` VARCHAR(255),
FOREIGN KEY (`customer_id` ) REFERENCES `Customers`(`customer_id` )
)
CREATE TABLE `Products` (
`product_id` INTEGER PRIMARY KEY,
`product_name` VARCHAR(80),
`product_details` VARCHAR(255)
)
CREATE TABLE `Order_Items` (
`order_item_id` INTEGER PRIMARY KEY,
`product_id` INTEGER NOT NULL,
`order_id` INTEGER NOT NULL,
`order_item_status` VARCHAR(10) NOT NULL,
`order_item_details` VARCHAR(255),
FOREIGN KEY (`order_id` ) REFERENCES `Orders`(`order_id` ),
FOREIGN KEY (`product_id` ) REFERENCES `Products`(`product_id` )
)
CREATE TABLE `Shipments` (
`shipment_id` INTEGER PRIMARY KEY,
`order_id` INTEGER NOT NULL,
`invoice_number` INTEGER NOT NULL,
`shipment_tracking_number` VARCHAR(80),
`shipment_date` DATETIME,
`other_shipment_details` VARCHAR(255),
FOREIGN KEY (`order_id` ) REFERENCES `Orders`(`order_id` ),
FOREIGN KEY (`invoice_number` ) REFERENCES `Invoices`(`invoice_number` )
)
CREATE TABLE `Shipment_Items` (
`shipment_id` INTEGER NOT NULL,
`order_item_id` INTEGER NOT NULL,
FOREIGN KEY (`order_item_id` ) REFERENCES `Order_Items`(`order_item_id` ),
FOREIGN KEY (`shipment_id` ) REFERENCES `Shipments`(`shipment_id` )
)
|
SELECT T1.customer_id FROM customers AS T1 JOIN orders AS T2 ON T1.customer_id = T2.customer_id GROUP BY T1.customer_id ORDER BY count(*) DESC LIMIT 1
|
What is the customer id of the customer who has the most orders?
|
tracking_orders
|
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