Database - Logical Database Design - Discussion

Discussion :: Logical Database Design - General Questions (Q.No.4)

4. 

A foreign key is which of the following?

[A]. Any attribute
[B]. The same thing as a primary key
[C]. An attribute that serves as the primary key of another relation
[D]. An attribute that serves no purpose

Answer: Option C

Explanation:

No answer description available for this question.

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