Functional dependency when Left side is NULL

Discussion in 'Database' started by akhtar.mnnit, Jun 10, 2010.

  1. akhtar.mnnit

    akhtar.mnnit New Member

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    Hi,
    I am sorry if my question sounds stupid but I want to know as per the theoretical definition of functional dependency, will {}-->A where {} is a NULL set and A is any attribute of the table.
     
    akhtar.mnnit, Jun 10, 2010
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