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Rushmore optimization and SELECT DISTINCT
Message
De
09/12/1997 18:42:18
 
 
À
09/12/1997 16:32:38
Information générale
Forum:
Visual FoxPro
Catégorie:
Autre
Divers
Thread ID:
00064798
Message ID:
00064836
Vues:
34
UNIQUE indexes are not used in Rushmore optimization. If you want to have the optimization, create normal indexes.

Vlad

>I have a SQL query that includes SELECT DISTINCT that is not using Rushmore. I have UNIQUE index tags that could be used to speed up the query.
>
>Are all SELECT DISTINCT queries not able to use Rushmore?
>
>I can always use my index tag and use COPY TO but it seems that this should not be necessary.
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