من sql 2005 رو دستگاهم نصب کردم و بعد management studio نصب کردم . اما با این که اسم سرور رو درست زدم وصل نمی شه . پیغام میده که دسترسی یه سرور امکان پذیر نیست.
A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) (.Net SqlClient Data Provider)