<roleManager enabled="true" cacheRolesInCookie="true" cookieName=".DemoROLES" defaultProvider="LinqRoleProvider">

    <providers>

        <remove name="AspNetSqlRoleProvider"/>

        <add name="LinqRoleProvider" applicationName="/Demo" 

            connectionStringName="LocalSqlServer" 

            type="Providers.LinqRoleProvider, ProvidersLibrary"/>

    </providers>

</roleManager>

Membership.CreateUser("a", "a", "a@a.com")

Roles.CreateRole("Admin")

Dim allRoles As String() = Roles.GetAllRoles

Roles.AddUserToRole("a", "Admin")

Roles.IsUserInRole("a", "Admin")

Dim userRoles As String() = Roles.GetRolesForUser("a")

Dim users As String() = Roles.FindUsersInRole("Admin", "a%")

users = Roles.GetUsersInRole("Admin")

Roles.RemoveUsersFromRoles(users, userRoles)

Roles.DeleteRole("Admin")

Membership.DeleteUser("a", True)