New RBI Grade B 2025 Notification will come Soon! Enroll Here

    Question

    Which of the following is a column, or set of columns,

    in a table that can uniquely identify any database record without referring to any other data?
    A Super 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

    Solution

    The correct answer is B

    Practice Next