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Curval only works after Refresh - despite error
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20/12/2004 06:58:29
 
 
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Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Titre:
Curval only works after Refresh - despite error
Versions des environnements
Visual FoxPro:
VFP 8 SP1
Divers
Thread ID:
00970554
Message ID:
00970554
Vues:
65
Using native VFP tables, I have been attempting to check if another network user has changed a record whilst the present user has been editing (no buffering involved).

CURVAL() does not return the value from disk, but uses a cached value. SET REFRESH seems to make no difference to anything.

If I issue REFRESH(), despite an error (no update tables specified), CURVAL() does correctly return the disk value.

Is there an official way to achieve this, or must I use REFRESH(), supressing the error?
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