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Passing data
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De
05/10/2006 08:30:24
 
 
À
05/10/2006 08:17:43
Mike Yearwood
Toronto, Ontario, Canada
Information générale
Forum:
Visual FoxPro
Catégorie:
COM/DCOM et OLE Automation
Titre:
Divers
Thread ID:
01159625
Message ID:
01159635
Vues:
18
You're right. The COM component and the EXE cannot see the same cursors. Options are ADO, XML, or a string. I prefer XML as it is easy to move between XML and a cursor.

>Hi all
>
>I remember some discussion of a COM "boundary layer". I'm looking for some confirmation.
>
>If a VFP app accesses SQL Server and the VFP app uses a middle tier that is not compiled as a DLL, that app can access the cursors directly.
>
>However with COM, the data would have to be passed from the COM object to the VFP app, probably with XML or something else. Don't tell me this is a negligible performance hit, just confirm that it exists, please.
>
>Thanks
Craig Berntson
MCSD, Microsoft .Net MVP, Grape City Community Influencer
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