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Crazy behaviour
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22/05/2003 19:58:50
 
 
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Forum:
Visual FoxPro
Catégorie:
Autre
Titre:
Crazy behaviour
Divers
Thread ID:
00792009
Message ID:
00792009
Vues:
47
Hi,

Can anyone explain me some strange behaviour using Visual Foxpro 7?
The problem is that i have an application that has several relations
on a material file and that the file is about 20 mb.

Sometimes when i use the folowing line in code the application
is consuming all 20 mb from the fileserver to the workstation:

i_ordernr = 1002
select ordregl
locate for year(orders.dOrddate)=year(date()) and orders.iordernr = i_ordernr

if found()
-----
endif

When i do the following code the network traffic is 50 kilobytes!!! :

i_ordernr = 1002
select ordregl
select iordernr from orders into cursor dummy where year(orders.dOrddate)= year(date()) and orders.iordernr = i_ordernr

if _tally > 0
-----
endif


How can this be?
dOrddate,iordernr are indexed into a .cdx file

Suggestions?

best regards,

Piet
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