Plateforme Level Extreme
Abonnement
Profil corporatif
Produits & Services
Support
Légal
English
Need translation of basic foxpro commands into T/SQL
Message
 
 
À
03/09/2009 11:48:48
Walter Meester
HoogkarspelPays-Bas
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Versions des environnements
Visual FoxPro:
VFP 9 SP2
OS:
Windows XP SP2
Network:
Windows 2003 Server
Database:
Visual FoxPro
Application:
Desktop
Divers
Thread ID:
01422348
Message ID:
01422457
Vues:
71
>Have you tried something like
>
>
UPDATE SET Fields = ?mValue WHERE Field2 = ?SomeLowSelectiveValue AND Field3 = ?SomeHighSelectiveValue
>
>And then sometime after it
>
>
UPDATE SET Fields = ?mValue WHERE Field2 =  ?SomeHighSelectiveValue AND Field3 = ?SomeLowSelectiveValue
>
>You migh get a nasty surprise by the second statement to seem hanging. If we only could give a hint that the second needs to recompile its execution plan, I would always use parameters, but unfortunately, sometimes hardcoding makes some sense.
>
Hi Walter,

SQL 2005 and later has RECOMPILE query hint similar to stored procedures WITH RECOMPILE option..
--sb--
Précédent
Suivant
Répondre
Fil
Voir

Click here to load this message in the networking platform