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Optimizing where like SQLs
Message
De
07/11/2002 10:09:48
Ed Rauh
Trumbull, Connecticut, États-Unis
 
 
À
07/11/2002 10:07:39
Yh Yau
Ingenuity Microsystems Sdn Bhd
Kuala Lumpur, Malaisie
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Titre:
Re: Optimizing where like SQLs
Divers
Thread ID:
00719764
Message ID:
00719785
Vues:
16
>Sergey,
>What about SQL "%searchitem".
>Also what about x-y>0 type of conditions, are these optimizable? ie can I create an index on x-y to optimize the query?
>

Yes - the index expression must match the select expression exactly.
EMail: EdR@edrauh.com
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