>Hi,
>
>Do I understand correctly that System.Web.Security.Membership class get the credentials from SQL Server? The reason I am asking is I wanted to test how it works and tried to get the user name using syntax
>

>this.myTextBox.text = Membership.GetUser().UserName.ToString();
>

>
>But I get error something to the extend of "could not connect to SQL Server". So I wanted to be sure that the class Membership is only applicable when using SQL Server?

No, it depends on how did you define it in web.config