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SET KEY and BINTOC()
Message
De
02/09/2006 18:13:57
 
 
À
02/09/2006 17:36:50
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Versions des environnements
Visual FoxPro:
VFP 9 SP1
Divers
Thread ID:
01150560
Message ID:
01150565
Vues:
36
>Is there a trick to use SET KEY command when the index expression contains BINTOC() ?
>
>I've created an index based on 2 integer fields:
>BINTOC(INT1) + BINTOC(INT2)
>
>I want to use the SET KEY to see only some fields that match the 1st value
>
>I'm trying this way with no success:
>
>
SET EXACT ON
>SET ORDER TO indicenovo
>SET KEY TO BINTOC(lnValue)
>
SET EXACT OFF
SET ORDER TO indicenovo
SET KEY TO BINTOC(lnValue)
>where lnValue is an Integer
>
>But if I create an index using PADL instead of BINTOC it works perfectly:
>PADL(int1,6,"0") + PADL(int2,6,"0")
>

ARE YOU SURE ?

>What am I doing wrong ? I'd prefer to use BINTOC() because this way I can reduce the index file size...
>
>TIA
>
>Cesar
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