N:M relationships a.) require that the primary key from each table is deleted. b.) require that a foreign key is added to the many side. c.) should be ignored when translating to a database. d.) require an additional table to be added when translating into a database.
N:M relationships a.) require that the primary key from each table is deleted. b.) require that a foreign key is added to the many side. c.) should be ignored when translating to a database. d.) require an additional table to be added when translating into a database.
Database Systems: Design, Implementation, & Management
12th Edition
ISBN:9781305627482
Author:Carlos Coronel, Steven Morris
Publisher:Carlos Coronel, Steven Morris
Chapter3: The Relational Database Model
Section: Chapter Questions
Problem 17P: For each table, identify the primary key and the foreign key(s). If a table does not have a foreign...
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N:M relationships
a.) require that the primary key from each table is deleted.
b.) require that a foreign key is added to the many side.
c.) should be ignored when translating to a database .
d.) require an additional table to be added when translating into a database.
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