New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    What is the principal role of the primary key in a

    database system?
    A Unlock the database Correct Answer Incorrect Answer
    B Provide a data map Correct Answer Incorrect Answer
    C Uniquely identify a record Correct Answer Incorrect Answer
    D Establish constraints on database operations Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

      The primary key's primary function is to uniquely identify a record within the database.

    Practice Next