Nice discussion going on here and lots of confusion.
The VFP OLE DB Provider is not thread safe. I would not consider using VFP with WCF services. I believe Rick Strahl has posted some things about it here on the UT.
>I must admit that I'm a bit biased against using either of these drivers and prefer moving data to SQL Server instead.
>
>I'm pretty darn sure that the VFP ODBC driver is not thread-safe. What about the VFP OleDb driver? I've actually never used it. How does it hold up when used by WCF services? How robust is it?
>
>Ideas on either of these two drivers is appreciated.
Craig Berntson
MCSD, Microsoft .Net MVP, Grape City Community Influencer