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SQL optimization
Message
De
27/07/1999 02:40:51
Walter Meester
HoogkarspelPays-Bas
 
 
À
26/07/1999 12:59:14
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Divers
Thread ID:
00246060
Message ID:
00246459
Vues:
20
>If SET DELETED is ON, you need an index on Deleted() on both table for a full optimization.

Yeah, and will probately slower than partial optimization. The deleted(0 tag should not be used. Especially on table with no or just a few deleted records.

Just see the discussions held the past few months regarding the deleted() tag.

Walter,
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