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:
Answers: 2
Computers and Technology, 22.06.2019 11:30, neekWYB
Andrina writes letters that are regularly sent to hundreds of her company’s customers. because of this, she would like for the mail merge command to be in her quick access toolbar, and she wants it to be the first button on the left. what should andrina do to place the mail merge button there?
Answers: 1
Computers and Technology, 23.06.2019 06:30, Knownothing
When early motion pictures played in movie theaters, they were often accompanied by live organ or piano music. which of the following are the most likely reasons that this happened? (select all that apply). the music was provided to distract audience members from the loud sounds made when filmstrips were changed. the music accompanied the movies because the movies were silent and audiences were used to hearing music during plays in theaters. the music usually was played before, and sometimes after the movie, as an alternative form of entertainment. the music viewers to interpret the dramatic action in the films.
Answers: 2
Computers and Technology, 24.06.2019 22:00, darthshot4
Iam trying to get my google account back for school and business, can someone ?
Answers: 1
Normalize the following relation:
R(flightnumber, flighttime, airline(airlinename), passenger(...
R(flightnumber, flighttime, airline(airlinename), passenger(...
Advanced Placement (AP), 02.05.2021 01:50
Mathematics, 02.05.2021 01:50
Business, 02.05.2021 01:50