เที่ยวบินจาก NEWARK ไป CLEVELAND ทุกวัน 17.00 น. ไม่จำเป็นต้องใช้ตารางทั้งหมด
flights from NEWARK to CLEVELAND DAILY 1700 o'clock pmIt is not neccessary to use all the tables.
 city:  city_code [ varchar]  city_name [ varchar]  state_code [ varchar]  country_name [ varchar]  time_zone_code [ varchar] 
SELECT DISTINCT flight.flight_id FROM airport_service AS AIRPORT_SERVICE_0, airport_service AS AIRPORT_SERVICE_1, city AS CITY_0, city AS CITY_1, flight WHERE ((CITY_1.city_code = AIRPORT_SERVICE_1.city_code AND CITY_1.city_name = 'CLEVELAND' AND flight.departure_time = 1700 AND flight.to_airport = AIRPORT_SERVICE_1.airport_code) AND CITY_0.city_code = AIRPORT_SERVICE_0.city_code AND CITY_0.city_name = 'NEWARK' AND flight.from_airport = AIRPORT_SERVICE_0.airport_code) AND flight.flight_days = 'DAILY'