Menu
Home / CSE / Database System 2 - CS :: Discussion

Discussion :: Database System 2 - CS

  1. The entity integrity rule states that:

    2. A.

     no primary key attribute may be null.
    B.

     no primary key can be composite.
    C.

     no primary key may be unique.
    D.

     no primary key may be equal to a value in a foreign key.

    View Answer

    Workspace

    View Answer

    Answer : Option A

    Explanation :

    Explanation Not Provided

Write your comments here:

Be The First To Comment