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Computers and Technology, 19.02.2020 04:01 PONBallfordM89
Normalize the following relation:
R(flightnumber, flighttime, airline(airlinename), passenger(passengername, gender, date_of_birth), pilot(pilotname, gender, date_of_birth), departure_city, arrival_city, airplane(planeID, type, seats))
- a flight has a unique flight number, a passenger has a unique name, a
- pilot has a unique name;
- a flight is always handled by one airline;
- a flight can have multiple passengers, a passenger can be on multiple
flights;
- a flight has one pilot, a pilot can operate multiple flights;
- a flight is always handled by exactly one airplane;
First Normal Form:
Second Normal Form:
Boyce–Codd Normal Form:
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Normalize the following relation:
R(flightnumber, flighttime, airline(airlinename), passenger(...
R(flightnumber, flighttime, airline(airlinename), passenger(...
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