Plateforme Level Extreme
Abonnement
Profil corporatif
Produits & Services
Support
Légal
English
Using OLDVAL in trigger without buffering?
Message
 
À
24/04/2003 09:54:06
Hilmar Zonneveld
Independent Consultant
Cochabamba, Bolivie
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Divers
Thread ID:
00781088
Message ID:
00781093
Vues:
15
>>I'm creating a inventory transaction log using a trigger. According to the help, you must use buffering to use oldval unless your table has validation rules, which mine doesn't. OLDVAL appears to work just fine though. Is that valid to do or will I have problems?
>
>I use it all the time. As I mentioned in my article (UT Magazine) on triggers, I consider that the help file is simply confusing in this case.
>
>In summary, buffering is usually recommended for other reasons, but it isn't requried for triggers to work correctly.
>
>Hilmar.

Ok... Thank you! I'll go read your article!
Précédent
Suivant
Répondre
Fil
Voir

Click here to load this message in the networking platform