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INLIST() Optimization?
Message
De
18/06/2001 21:54:13
Cindy Winegarden
Duke University Medical Center
Durham, Caroline du Nord, États-Unis
 
 
À
18/06/2001 21:17:58
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Divers
Thread ID:
00520832
Message ID:
00520840
Vues:
23
This message has been marked as the solution to the initial question of the thread.
Keith,

INLIST() and BETWEEN() are optimizable. FoxPro converts these internally to some other syntax.

The Help wording is terrible. I'm sending in a bug report, in case no one has mentioned this already. Thanks for pointing out this poor wording.

>Is there a mistake in the documentation? It reads:
>
>
>You can use BETWEEN( ) or INLIST( ) in the following two forms:
>
>eIndex BETWEEN(eIndex, eExpr, eExpr)
>
>-or-
>
>eExpr INLIST(eIndex, eExpr)
>
>
>What is the leading eExpr?? The SQL syntax lets you:
>
>
>eIndex IN ( eExpr, eExpr, ...)
>
>
>The INLIST() function *is* optimizable isn't it??
>
>   ...kt
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