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Curval only works after Refresh - despite error
Message
De
20/12/2004 07:30:52
 
 
À
20/12/2004 07:16:49
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Versions des environnements
Visual FoxPro:
VFP 8 SP1
Divers
Thread ID:
00970554
Message ID:
00970561
Vues:
23
No explicit buffering is used at all. The tests are on plain VFP tables.

>>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?
>
>
>What is it the Workarea buffering set ?
>
>Fabio
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