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Computer Science Fundamentals Data Structures Objective

Feb 22, 2013

What is Foreign Key?

Choose the correct answer:

A) An attribute or combination of attribute in a table whose value match a primary key in another table

B) A primary key that consists of two or more attribute

C) It is a column in a table which has the ability to become a primary key

D) Both a and b

Detailed Explanation

No Explanation

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