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Message
From
17/08/2002 12:05:15
Hilmar Zonneveld
Independent Consultant
Cochabamba, Bolivia
 
 
To
17/08/2002 10:37:02
General information
Forum:
Visual FoxPro
Category:
Databases,Tables, Views, Indexing and SQL syntax
Miscellaneous
Thread ID:
00682903
Message ID:
00690733
Views:
42
>Hi,
>I have read the FAQ.
>Is it possible to force VFP to not use indexes for certain field while updating as mentioned in the FAQ?
>
>Thank you

Sure.

E.g.:


delete for date = vDate


This would use any index on field "date", if it exists.

Change this to:


delete for date+1 = vDate + 1


This would not use an index on field date. It would, however, use any index on "date+1", in case you have one! Which you surely don't.

Hilmar.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)
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