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Native Table Buffering
Message
De
20/11/1998 15:06:20
Kent Vignale
Wolfbyte Software Inc.
Mississauga, Ontario, Canada
 
 
À
20/11/1998 13:46:22
Information générale
Forum:
Visual FoxPro
Catégorie:
Problèmes
Divers
Thread ID:
00159852
Message ID:
00159932
Vues:
34
>If you are working directly with the table, not with a view, CurVal() return the current value in the table. No need to do a refresh in that case.
>
>HTH
>
>>The following excerpt is take from the help for CURVAL. If you are using native tables what is the equivalent to Refresh()? Is there one?
>>
>>"Note If you are working with a view in a multi-user environment, the values returned by CURVAL( ) might not be up to date unless you call the REFRESH( ) function first. Data returned by a view is buffered, and the CURVAL( ) function reads values from the buffer. However, if other users have changed data in the underlying tables for the view, the buffered data is not updated until the REFRESH( ) function is called."
>>
>>RLOCK
>>UNLOCK does not work.
>>
>>Goto Recno() does not work.
>>
>>I have ask this question before but can't seem to get a answer. Help!


If I do not refresh the buffer I will not get the correct data from the server. Thanks.
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