Keys may include:
A)primary keys.
B)unique secondary keys.
C)nonunique secondary keys.
D)B and C
E)A,B,and C

Name: Keys may include: A)primary keys. B)unique secondary keys. C)nonunique secondary keys. D)B and C E)A,B,and C
Brand: Quizplus
Rating: 4.8 (35 reviews)

Question

Quizplus · Accepted Answer

Keys in a relational database can be classified into three types: primary keys, unique secondary keys, and non-unique secondary keys. Therefore, the best choice is E, which includes all three types of keys.

Keys May Include