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Question 1 ( 2 points ) Listen Your cousin asks you to help her prepare for her computer science exam next week. She gives you
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Your cousin asks you to help her prepare for her computer science exam next week. She gives you two clues about a type of relational database key: No column values may be NULL, and columns must be necessary for uniqueness. Which type of key is she referring to Select one answer.
Simple primary key
Foreign key
Composite primary key
Alternate key
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