keys work with primary keys to properly implement relationships in the relational model.
A) Foreign
B) Composite
C) Natural
D) Surrogate
Correct Answer:
Verified
Q40: _ is the bottom-up process of identifying
Q49: The "_" characteristic of a primary key
Q54: A primary key's main function is to
Q57: The most important characteristic of an entity
Q58: A occurs when there is one entity
Q59: Composite primary keys are particularly useful as
Q59: When selecting a foreign key placement for
Q60: The purpose of a(n)is to simplify an
Q60: Disjoint subtypes are also known as _
Q64: From a data modeling point of view,
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