Refrential integrity
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Thread: Refrential integrity

  1. 11-24-2000, 06:21 PM #1
    farrokhp
    farrokhp is offline Senior Member
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    Nov 2000
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    416

    Exclamation

    Can somebody tell me that is it mandatory to have index on foreign key consatraint field?

    Thanks
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  2. 11-25-2000, 12:12 PM #2
    tamilselvan
    tamilselvan is offline Moderator
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    May 2000
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    3,136
    Yes. You must have.

    If the INDEX is not available, you will have performance problem.
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