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Performance re-index before/after defragmentation?
Message
From
02/02/2003 13:00:43
Hilmar Zonneveld
Independent Consultant
Cochabamba, Bolivia
 
General information
Forum:
Visual FoxPro
Category:
Databases,Tables, Views, Indexing and SQL syntax
Miscellaneous
Thread ID:
00748158
Message ID:
00748198
Views:
19
>>Has any solid research been done in reference to performance after re-indexing before verses after defragmentation of the drive?
>
>In addition to degragmentation, you should also consider re-ordering the table to its "natural" order. For example, if you have a table that's ordered by one particular field, re-building that table so that the records are in that order can yield a reduction of index size of up to 20%.

How would this affect the case - the usual case, I believe - where there are several indices, on differente fields or expressions?
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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