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Deleted Records cannot be ignored?
Message
Information générale
Forum:
Visual FoxPro
Catégorie:
Autre
Divers
Thread ID:
00082386
Message ID:
00083229
Vues:
28
>>Performance will also improve for SQL SELECT, if you provide an index for each table: Index on Deleted() tag ItsDeleted
>>This allows SQL to enforce the SET DELETED filter from the index file, without having to make reference to the table itself.
>
>A good point, Robin. And don't forget that you can speed up your SQLs by not having ANY order set in your base tables.

I've seen this before...but a question comes up: I have a lot of user selected orders. So does this mean it's worth storing the current tag to a variable, doing SET ORDER TO, and then restoring the order after the query?
The Anonymous Bureaucrat,
and frankly, quite content not to be
a member of either major US political party.
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