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A question about the 'inner workings' of VFP tables.
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From
06/08/2000 21:38:15
 
 
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Forum:
Visual FoxPro
Category:
Databases,Tables, Views, Indexing and SQL syntax
Title:
A question about the 'inner workings' of VFP tables.
Miscellaneous
Thread ID:
00401711
Message ID:
00401711
Views:
66
Hi, all...

A question about 'physical order' of VFP tables and SQL performance...

Our company has several large database history tables (some have RECCOUNT() of several million.) I/we've understood for some time now the value of keeping the physical order reflective of the way we typically query the database (by acct/item/date).

A few in our company have been 'skeptical' of this, even though I've shown that querying can take a second or two with one database (where physical order is acct/item/date) and up to a minute or more with one that isn't ordered.

Can anyone give any 'advanced' details on this (or even point me to Knowledge Base articles) on this?

TIA,
Kevin
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