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Discussion :: Database System 2 - CS

  1. When an entity instance may be a member of multiple subtypes or it does not have to be a member of a subtype, it is which of the following?

  2. A.

     Disjoint with total specialization

    B.

     Disjoint with partial specialization

    C.

     Overlap with total specialization

    D.

     Overlap with partial specialization

    View Answer

    Workspace

    Answer : Option C

    Explanation :

    Explanation Not Provided


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