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Problem with the optimization
Message
From
16/12/2006 15:55:55
 
 
To
16/12/2006 15:52:04
Mike Yearwood
Toronto, Ontario, Canada
General information
Forum:
Visual FoxPro
Category:
Databases,Tables, Views, Indexing and SQL syntax
Environment versions
Visual FoxPro:
VFP 9 SP1
OS:
Windows XP SP2
Database:
Visual FoxPro
Miscellaneous
Thread ID:
01178287
Message ID:
01178295
Views:
27
>Caching will happen because the second set of joins and the where clause is the same as the first. SQL Server does the same thing via "Simple Parameterization"

We're not talking about doing the SQL two times in a row. It is slow the first time if I don't have the inclusion of additional fields. So, this shows there is something going on somewhere. If I only include the field such as Member.Numero,Item.Numero, it is slow. But, if I include the field such as Member.Numero,Item.Numero,Status.*, then the result is immediate. So, I cannot understand what you mean by Caching. Maybe I missed something?
Michel Fournier
Level Extreme Inc.
Designer, architect, owner of the Level Extreme Platform
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