Plateforme Level Extreme
Abonnement
Profil corporatif
Produits & Services
Support
Légal
English
Does index tag on DELETED() help?
Message
De
09/11/2004 14:05:13
Walter Meester
HoogkarspelPays-Bas
 
 
À
09/11/2004 07:49:29
Information générale
Forum:
Visual FoxPro
Catégorie:
Autre
Divers
Thread ID:
00958911
Message ID:
00959696
Vues:
9
Hi Fabio,

Yes, the possibility to use the FOR !DELETED() TAG and still be rushmore optimizable is the best way. This is certainly a usefull enhancement found in VFP9. This should put an end to the dreaded DELETED() tag.

Walter,




>Hi Walter,
>
>i agree with you.
>
>The only way in order to take advantage of the DELETED() flag
>in the indices is that one to improve VFP:
>- if SET('DELETED')==' ON'
>then, when VFP optimizes a command, VFP uses the indices like this:
>
> INDEX ON keyexp FOR !DELETED()
>
>else, apply current VFP rules.
>
>Fabio
Précédent
Suivant
Répondre
Fil
Voir

Click here to load this message in the networking platform