📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!


    Question

    Which of the following is a valid constraint in

    SQL?
    A COUNT Correct Answer Incorrect Answer
    B DEFAULT Correct Answer Incorrect Answer
    C MERGE Correct Answer Incorrect Answer
    D SEQUENCE Correct Answer Incorrect Answer
    E PARALLEL Correct Answer Incorrect Answer

    Solution

    Constraints like DEFAULT provide default values for columns if no value is specified during insertion.

    Practice Next
    ask-question