Plateforme Level Extreme
Abonnement
Profil corporatif
Produits & Services
Support
Légal
English
Help Optimizing a query
Message
De
09/08/2001 20:53:07
 
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Divers
Thread ID:
00542086
Message ID:
00542096
Vues:
19
>How long it will it take if you leave only one condition?
Where Upper( Ramp ) = 'CHICAGO'
That's the minimum time you can get for this query.
>
>>That's true. Please see my reply to Alex Wieder.
>>
>>>Dan,
>< SNIP >

I did a select which just did the top select which writes out 27,705 records.
I then did another select which applied the rest of the filters.

This took 31 seconds.
Précédent
Suivant
Répondre
Fil
Voir

Click here to load this message in the networking platform