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Partial vs Full Optimization
Message
De
07/02/2001 03:16:47
 
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Divers
Thread ID:
00473308
Message ID:
00473337
Vues:
19
>>What determines if a simple query (no joins) is fully or partially optimized?
>>
>>For example: I have a table RATES in MyDatabase
>>
>>
>>OPEN DATA MyDatabase
>>ALTER TABLE rates ADD PRIMARY KEY r_pk
>>SELECT * FROM rates WHERE r_pk = 5
>>
>>
>>shows the following
>>
Using index tag R_pk to rushmore optimize table rates
>>Rushmore optimization level for table rates: partial
>>
>>
>>Why wouldn't this simple query be fully optimized??
>>
>>Thanks to all.........Rich
>
>You have set deleted on and don't have an index on deleted(). There are debates, do you need or not need to create this tag. Check UT threads by Walter M.


Thank you Nadya.....Right again

...........Rich
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