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Primary Key - MyField AND NOT DELETED( )
Message
De
13/12/1999 10:21:28
 
 
À
13/12/1999 10:03:15
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Divers
Thread ID:
00302696
Message ID:
00302720
Vues:
20
>Hi,
> I have a table that contains primary key. I get uniqueness error when I try to delete the record and create record with the same primary key. I was told that to have NOT DELETED() in primary key expression. However, i couldn't have the expression working in table designer.. can anybody help??
>My code in expression column
>
>
>Field      Type       Expression
>myfield    Primary    myfield .AND. .NOT. DELETED()
>
>
>
>VFP return expression is valid when I verify it. But I get another error message....
>
>Thank you

Don't reuse the PK. Period. By definition, you don't have duplicate PKs, which is what you will have.
Craig Berntson
MCSD, Microsoft .Net MVP, Grape City Community Influencer
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