MVC仓储使用join

代码：

            var result = from mpc in this.Context.Set<Domain.S_MENU_PURVIEWCODE>()
                         join menu in this.Context.Set<Domain.S_MENU>()
                on new { mpc.M_ID }
                equals new { menu.M_ID }
                         select new
                         {
                             mpc.MPC_ID,
                             mpc.MPC_NAME,
                             mpc.MPC_CODE,
                             mpc.MPC_DISABLED,
                             menu.M_NAME,
                             menu.M_CODE
                         };