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Discussion :: Database System 2 - CS

  1. Changing cardinalities in a database is:

    2. A.

     a common database design task.
    B.

     a rare database design task, but does occur.
    C.

     a database design task that never occurs.
    D.

     is impossible to do, so a new database must be constructed and the data moved into it.

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    Workspace

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    Answer : Option A

    Explanation :

    Explanation Not Provided

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