Showing posts with label joint. Show all posts
Showing posts with label joint. Show all posts

Friday, March 30, 2012

Linked Server problems with Visual Foxpro

My company is using SQL 2000 and a Visual Foxpro
database. In order to perform joint queries against the
two data sources, we set up a linked server definition to
the VFP data source. Everything was working perfectly
until the other day, when I noticed that the server had
not been updated in quite some time. I installed SQL 2000
SP3a, which worked just fine. However, after that, when I
submit a query that uses the VFP linked server, it does
not work like it did. If the VFP part of the query is
going against a local view defined in the VFP database,
sometimes it works, sometimes it doesn't. There are no
error messages, nothing to indicate there is a problem.
It just doesn't return any rows. This is true if I do the
query through EM, Query Analyzer, or via ODBC connection
to the server. This is a critical situation. I even went
so far as to remove SQL 2000 and re-install and NOT
upgrade to SP3a. No change. Any assitance in this area
would be greatly appreciated. Thank youJohn,
It's never a good idea to just apply service packs without testing first.
Have a look here and see if this addresses your issue:
http://support.microsoft.com/default.aspx?scid=kb;en-us;810474&Product=sql2k
--
Andrew J. Kelly
SQL Server MVP
"John" <kcmo_710@.yahoo.com> wrote in message
news:00f001c3afbb$07f640f0$7d02280a@.phx.gbl...
> My company is using SQL 2000 and a Visual Foxpro
> database. In order to perform joint queries against the
> two data sources, we set up a linked server definition to
> the VFP data source. Everything was working perfectly
> until the other day, when I noticed that the server had
> not been updated in quite some time. I installed SQL 2000
> SP3a, which worked just fine. However, after that, when I
> submit a query that uses the VFP linked server, it does
> not work like it did. If the VFP part of the query is
> going against a local view defined in the VFP database,
> sometimes it works, sometimes it doesn't. There are no
> error messages, nothing to indicate there is a problem.
> It just doesn't return any rows. This is true if I do the
> query through EM, Query Analyzer, or via ODBC connection
> to the server. This is a critical situation. I even went
> so far as to remove SQL 2000 and re-install and NOT
> upgrade to SP3a. No change. Any assitance in this area
> would be greatly appreciated. Thank you