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Speed up query
Message
From
22/04/2004 12:48:14
 
 
To
22/04/2004 12:29:28
General information
Forum:
Visual FoxPro
Category:
Databases,Tables, Views, Indexing and SQL syntax
Title:
Miscellaneous
Thread ID:
00897263
Message ID:
00897272
Views:
12
Doyle:
- DISTINCT is necessary ?
- Donnot use $, it can fire errors on Select
- use this
WHERE ATC('&myVal',name)>0 && if myVal is a variable, for 180K macro is faster
Any index is useless because $ , LIKE '%..' , LIKE() , AT , ATC are not optimizable.
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