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How do I optimize this query?
Message
From
25/06/2003 06:43:48
 
General information
Forum:
Visual FoxPro
Category:
Coding, syntax & commands
Miscellaneous
Thread ID:
00803505
Message ID:
00803678
Views:
7
Hi Sergey,

Only WHILE clause it implies scope REST
SELECT payroll_tbl
SET ORDER TO ID DESC
SCAN ALL WHILE unemp_ins_pct = 0
ENDSCAN
.q1 = unemp_ins_pct
The strange is this:

LOCATE is the native VFP search command, but often it is slow.
If it uses a index on FOR clause, it is much slower.

Fabio
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