Question: The following logical schema is provided ( primary keys underlined; foreign keys are provided in italics ) : flights ( flightno , dep _ airport

The following logical schema is provided (primary keys underlined; foreign keys are
provided in italics):
flights(flightno, dep_airport_code, dest_airport_code, airline_id, aircraft_id)
airports(aiport_code, longitude, latitude,iata_code)
airlines(airline_id,name,callsign)
aircrafts(aircraft_id,make,engine_type)

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