ตอนนี้ฉันต้องการข้อมูลเที่ยวบินออกจากแอตแลนต้าและมาถึงบัลติมอร์ในช่วงบ่าย ไม่จำเป็นที่จะต้องใช้ตารางทั้งหมด
now i need flight information leaving ATLANTA and arriving in BALTIMORE in the afternoonIt is not neccessary to use all the tables.
 date_day:  month_number [ int]  day_number [ int]  year [ int]  day_name [ 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_0.city_code = AIRPORT_SERVICE_0.city_code AND CITY_0.city_name = 'ATLANTA' AND CITY_1.city_code = AIRPORT_SERVICE_1.city_code AND CITY_1.city_name = 'BALTIMORE' AND flight.from_airport = AIRPORT_SERVICE_0.airport_code AND flight.to_airport = AIRPORT_SERVICE_1.airport_code) AND flight.departure_time BETWEEN 1200 AND 1800