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Enhancing Performance
Message
De
21/06/2014 21:07:50
Mike Yearwood
Toronto, Ontario, Canada
 
 
À
21/06/2014 16:21:44
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Versions des environnements
Visual FoxPro:
VFP 9 SP2
OS:
Windows 7
Network:
Windows XP
Database:
Visual FoxPro
Application:
Desktop
Divers
Thread ID:
01602118
Message ID:
01602184
Vues:
85
>Why are you doing that? Don't have an index and the table is ALWAYS in RECNO() order.

He's adding records that are meant to be between other records, and wants to produce a result as if they were physically sorted.

>
>
>>Processing performance has increased tremendiously. But one another issue has been created.
>>Since the file size or Data is too huge sorting records by RECNO() in a cursor is taking a long time.
>>
>>In other words my processing time has decreased but the time taken for builting a Cursor using RECNO() as sort key and again at the end ordering it in sorkey takes a lot time.
>>
>>Ultimaltely the effective time of entire process has not significantly decreased, though after creation of cursor the process is very very fast.
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