Exception in deploying asp.net project?

I have made an asp.net project.M going to deploye it.Simply -I copied all folder and files of my project in C:\\Initpub\webroot.


It working ,but those files are giving exception which having GridView(Means when I am attempting to use GridView's page)--';Error in login 'User-name'';.


M using SQL Server 2005,C#,and Asp.net.


Plz send me steps that how I can upload/Deploye my project.Exception in deploying asp.net project?
yupException in deploying asp.net project?
Try combinations of security user inside and outside of your database.