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How to make this SQL rushmore optimized
Message
Information générale
Forum:
Visual FoxPro
Catégorie:
Autre
Versions des environnements
Visual FoxPro:
VFP 9 SP1
Divers
Thread ID:
01459829
Message ID:
01459832
Vues:
68
>>Hi,
>>
>>When I try the following SQL Select
>>
>>
>>select top 100 * from mytable order by pkfield desc
>>
>>
>>the SYS(3054) reports Rushmore optimization as None.
>>
>>How can I change the expression to be Rushmore optimized?
>>
>>TIA.
>
>An index on pkfield ought to do it.
>
>What data type is pkfield?

Correction. The field is Numeric(6,0) but there is an index tag on this field. Yet, Rushmore is not used.
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