>Hi,
> How to implement 3-tier using VFP DB in LAN?
THe same way you do with any other database. You need to put COM objects on the server.
>How to pass chunk of records back to client?
You can use either ADO or XML
>How to detect changes (buffering mode) in COM?
You can't really.
>
>Any condition need to be consideration?
>
>thank you
Craig Berntson
MCSD, Microsoft .Net MVP, Grape City Community Influencer