27 / 70 SqlConnection SqlCommandSqlDataAdapterSqlCommandSqlDataAdapter [Visual Basic] Dim nwindConn As SqlConnection = New SqlConnection( Data _ Source=localhost;Integrated Security=SSPI;Initial Catalog=northwind ) nwindConn.Open()[C#] SqlConnection nwindConn = new SqlConnection( Data Source=localhost; Integrated Security=SSPI; Initial Catalog=northwind ); nwindConn.Open();