แสดงเที่ยวบินจากดัลลาสไปยังแอตแลนต้า ซึ่งออกเดินทางระหว่าง 14.00 น. ถึง 18.00 น. ไม่จำเป็นต้องใช้ตารางทั้งหมด
display flights from DALLAS to ATLANTA which depart between 1400 and 1800It is not neccessary to use all the tables.
 airline:  airline_code [ varchar]  airline_name [ text]  note [ text] 
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 ((flight.departure_time <= 1800 AND flight.departure_time >= 1400) AND CITY_1.city_code = AIRPORT_SERVICE_1.city_code AND CITY_1.city_name = 'ATLANTA' AND flight.to_airport = AIRPORT_SERVICE_1.airport_code) AND CITY_0.city_code = AIRPORT_SERVICE_0.city_code AND CITY_0.city_name = 'DALLAS' AND flight.from_airport = AIRPORT_SERVICE_0.airport_code