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SQL optimization
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26/07/1999 16:42:51
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Divers
Thread ID:
00246060
Message ID:
00246330
Vues:
22
>Keith,
>You may want to try an Index on deleted(). If you environment settings
>have the value set. It's worth a try anyway.
>
>Be sure to start including NOFILTER if you are fully optimizing your
>result sets. It saves alot of time hunting down bugs that will pop
>up once the results are fully optimized.

I don't understand it, but it sure worked. I indexed on DELETED() and
all of a sudden I'm getting full optimization. I *will* be asking
somebody (pro'ly Kevin Levy) about this in Costa Mesa! :-)

Thanks for your help guys.

>
>
>
>>>If SET DELETED is ON, you need an index on Deleted() on both table for a full optimization.
>>>
>>>HTH
>>
>>Uhhh, no ;-) The file has no deleted records,
>>and my problem is not partial optimization,
>>it is *no* optimization for two fields,
>>Fed_TaxId and Tax_Sufx. It does do partial
>>optimization for the Code field.
>>
>>Thanks for the response though...
>>
>> ...kt
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