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Rushmore Optimization
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À
14/07/2010 13:57:58
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Versions des environnements
Visual FoxPro:
VFP 9 SP1
Divers
Thread ID:
01472464
Message ID:
01472514
Vues:
64
>>Hi,
>>
>>I am testing the level or Rushmore optimization for the following SQL Select:
>>
>>
>>SYS(3054,11)
>>select top 100 MyField1, MyField2, MyField3, MyField3 order from MyTable order by MyField1
>>
>>
>>The result show that the level of optimization is None. The table MyTable does have an index tag on MyField1. What am I missing in making this query Rushmore optimized?
>>
>>TIA.
>
>
>vfp doesn't optimize ORDER BY and GROUP BY

Thank you.
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