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ezopus
Starting Member
5 Posts |
 Posted - 2007-07-24 : 11:04:01
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| I have a problem in sql 2000 table. A table with fields A and B for instance. How to ensure that during input or update when the values in field A are equal (e.g. same date) then the values in field B must be unique (not the same) while A can have any values (dates).Thanks. |
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jsmith8858
Dr. Cross Join
7423 Posts |
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ezopus
Starting Member
5 Posts |
Posted - 2007-07-24 : 12:02:20
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| thx but I have as a primary key another field already. |
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How to do a constraint or rule?