Plateforme Level Extreme
Abonnement
Profil corporatif
Produits & Services
Support
Légal
English
Indexing and Joins
Message
De
07/08/2001 09:46:00
Hilmar Zonneveld
Independent Consultant
Cochabamba, Bolivie
 
 
À
07/08/2001 09:26:22
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Divers
Thread ID:
00540551
Message ID:
00540638
Vues:
20
>There is filtering in the SELECT in question, but I was trying to establish if the JOIN itself would be affected by the additional index.
>
>Kev

I understand that VFP uses available indices automatically (whether this speeds things up or not - sometimes it doesn't) for all aspects of query optimization.

Hilmar.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)
Précédent
Suivant
Répondre
Fil
Voir

Click here to load this message in the networking platform