Membership (the SqlMembershipProvider class).web
Role management (the SqlRoleProvider class).sql
Profile (the SqlProfileProvider class).ide
Web Parts personalization (the SqlPersonalizationProvider class).ui
Web events (the SqlWebEventProvider class) spa
By default, each SQL Server provider stores data in an automatically generated database using a local Microsoft SQL Server Express installation. Each feature can be used individually, or in conjunction with other features. For example, you could use role management by itself or in conjunction with the user information managed by the membership featureorm
有兩種解決辦法blog
1:ASP.NET includes a tool for installing the SQL Server database used by the SQL Server providers(aspnet_regsql.exe)ip
2: web.configget