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Unique Index
Message
De
23/11/2011 13:02:00
Hilmar Zonneveld
Independent Consultant
Cochabamba, Bolivie
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Titre:
Versions des environnements
Visual FoxPro:
VFP 8 SP1
OS:
Windows XP SP2
Network:
Windows 2008 Server
Database:
Visual FoxPro
Application:
Desktop
Divers
Thread ID:
01529698
Message ID:
01529706
Vues:
45
>Hi Gang!
>
>Using the Table Designer, how do you specify an Index to be Unique??
>
>Thanks!

I can't think of any practical use for unique indices. If you want to forbid duplicate records, according to the index expression, use either a primary or a candidate index.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)
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