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Thread: unique constraint

  1. 10-01-2002, 07:37 AM #1
    omran
    omran is offline Junior Member
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    Hi all,
    If I create a unique constraint on two columns A, and B and B may be null. Will the constraint work?
    Thanks and Regards
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  2. 10-01-2002, 07:49 AM #2
    jmodic
    jmodic is offline Super Moderator
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    Yes, of course it will work.
    Jurij Modic
    ASCII a stupid question, get a stupid ANSI
    24 hours in a day .... 24 beer in a case .... coincidence?
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  3. 10-01-2002, 08:45 AM #3
    omran
    omran is offline Junior Member
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    Thank you very much
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