We need language and database name at least...
There are plenty of ways to establish this kind of connection, but without knowing the minimal basis we can't help...
Try to search for "remote database connection" in Google or post more details here...
OK, now that we know that you are using C# and SQLServer 2008...
Be sure that:
- Firewall is not an issue.
-
Remote connections are allowed in the server[
^].
Take a look here:
A similar problem with some explanations[
^].
Hope this helps...