How to establish connection with server datab

Hello,
Hiii everybody,
I just want to know that how to fetch the data from remote server in to our
application? as we establish the connection with local database, how we can establish connection with the remote server database? i am using Asp.net , C# and Sql Server2005, please help me on this topic.
I think this topic is also called as the synchronization of local database with server/remote database?
what should be the code?
i am waiting for your response! Thanx in advance!