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Discussion :: Database System 2 - CS

  1. Which of the following is NOT a basic element of all versions of the E-R model?

    2. A.

     Entities
    B.

     Attributes
    C.

     Relationships
    D.

     Primary keys

    View Answer

    Workspace

    View Answer

    Answer : Option D

    Explanation :

    Explanation Not Provided

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