SET ANSI_NULLS OFF
GO
CREATE PROCEDURE [dbo].aspnet_Setup_RemoveAllRoleMembers
    @name   sysname
AS
BEGIN
    CREATE TABLE #aspnet_RoleMembers
    (
        Group_name      sysname,
        Group_id        smallint,
        Users_in_group  sysname,
        User_id         smallint
    )

    INSERT INTO #aspnet_RoleMembers
    EXEC sp_helpuser @name

    DECLARE @user_id smallint
    DECLARE @cmd nvarchar(500)
    DECLARE c1 cursor FORWARD_ONLY FOR
        SELECT User_id FROM #aspnet_RoleMembers

    OPEN c1

    FETCH c1 INTO @user_id
    WHILE (@@fetch_status = 0)
    BEGIN
        SET @cmd = 'EXEC sp_droprolemember ' + '''' + @name + ''', ''' + USER_NAME(@user_id) + ''''
        EXEC (@cmd)
        FETCH c1 INTO @user_id
    END

    CLOSE c1
    DEALLOCATE c1
END
GO