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Multiple Indexese VS complex index
Message
 
À
07/03/2001 10:41:05
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Divers
Thread ID:
00482710
Message ID:
00482873
Vues:
10
>Hi,
> I have a table which will be search using 4 fields together. I would like to ask, should I create complex index using this 4 fields or create 4 different indexes?
>
>Thank you
You can create multiple field keys. In the INDEX ON / TO statement , convert the types to character, dates to DTOS. A nice feature of VFP is SET EXACT OFF, where partial keys maybe looked up.
Imagination is more important than knowledge
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