error while connecting

Hey all,

I am new to ASP.NET. While executing a simple code , i got the error:System.Data.SqlClient.SqlException: SQL Server does not exist or access denied.

Whats wrong?

Regards

Yasir

Maybe the problem is in your connection string or you don't open database connection when executing data manipulating.Please check this again.If you still have a problem.please paste your code here.