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Best way to detect if data has been changed?
Message
 
 
À
30/03/2006 08:56:23
Randy Witt
Diamond Vogel Paints
Orange City, Iowa, États-Unis
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Versions des environnements
Visual FoxPro:
VFP 9
OS:
Windows XP
Database:
Visual FoxPro
Divers
Thread ID:
01109147
Message ID:
01109154
Vues:
27
>Is there a "best practice" for determining if any values in a buffered table/view have been changed, in an nTier VFP application, plus reasons for doing so; i.e.:
>
>1. Using GETFLDSTATE()
>2. Using GETNEXTMODIFIED()
>3. Setting a "dirtybuffer" flag.
>4. ?
>
>Thanks,
>Randy W.

For table buffered view you have to use GetNextModified. You may then expect the modified record with GetFldState if you want to find which field was changed.
If it's not broken, fix it until it is.


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