username

actually i show many methods in web...such as oledb, sql connection string i have many problems to select suitable method because i use connection string....fetching methods is other problem.please send me sample database log in methods and full source codes.
thanks

What u wanted to do actually?
Describe ur problem clearly?

http://www.connectionstrings.com/sql-server-2008

http://www.c-sharpcorner.com/uploadfile/abhikumarvatsa/connecting-to-sql-server-in-Asp-Net/default.aspx

http://www.c-sharpcorner.com/uploadfile/abhikumarvatsa/simple-login-project-in-Asp-Net/default.aspx