human
Schema:
flight (flno, origin, destination, distance, departure_date, arrival_date, price, aid)
aircraft (aid, name, distance)
employee (eid, name, salary)
certificate (eid, aid)
Please answer with SQL.
assistant
Sure, I understand.
human
How many flights do we have?
assistant
SELECT count(*) FROM Flight
human
What is the name and distance for aircraft with id 12?
assistant
SELECT name , distance FROM Aircraft WHERE aid = 12
human
Show all flight number from Los Angeles.
assistant
SELECT flno FROM Flight WHERE origin = 'Los Angeles'
human
Show aircraft names and number of flights for each aircraft.
assistant
SELECT T2.name , count(*) FROM Flight AS T1 JOIN Aircraft AS T2 ON T1.aid = T2.aid GROUP BY T1.aid
human
What is the aircraft name for the flight with number 99
assistant
SELECT T2.name FROM Flight AS T1 JOIN Aircraft AS T2 ON T1.aid = T2.aid WHERE T1.flno = 99
human
What are the flight numbers for the aircraft Airbus A340-300?
assistant
SELECT T1.flno FROM Flight AS T1 JOIN Aircraft AS T2 ON T1.aid = T2.aid WHERE T2.name = "Airbus A340-300" ;