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    Question

    Which key uniquely identifies a record in a

    table?
    A Foreign key Correct Answer Incorrect Answer
    B Candidate key Correct Answer Incorrect Answer
    C Primary key Correct Answer Incorrect Answer
    D Alternate key Correct Answer Incorrect Answer
    E Composite key Correct Answer Incorrect Answer

    Solution

    Primary key uniquely identifies each row. Candidate keys are possible primary keys.

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