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Discussion :: Database System 2 - CS

  1. A unique, DBMS-supplied identifier used as the primary key of a relation is called a(n):

    2. A.

     primary key.
    B.

     foreign key.
    C.

     composite key.
    D.

     surrogate key.

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    Workspace

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    Answer : Option D

    Explanation :

    Explanation Not Provided

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