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Lesser records to retrieve - longer time?
Message
De
25/06/2006 08:40:46
 
 
À
25/06/2006 03:34:48
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Versions des environnements
Visual FoxPro:
VFP 9 SP1
OS:
Windows XP
Database:
Visual FoxPro
Divers
Thread ID:
01130252
Message ID:
01131507
Vues:
25
Hi Fabio,

>>>What SYS(3054) said about this SELECT?
>>Joining intermediate result and table employee_queue_schedules (Cartesian product)

>add
>
>index ON cTrans_Employees_Queues_fk  IN Employee_Queue_Schedules
>
I watched vfp creating a temp index often in similar situations where that was helpful, which usually is reflected in the sys(3054)-output. Have you found constellations where this is not the case ? If so, any special pattern to watch out for ?

regards

thomas
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