select('book_order_statistical.bid') ->whereIn('book_configs.is_on_shelf',$on_shelf) ->where('book_order_statistical.day','>=',$start_time) ->where('book_order_statistical.day','<=',$end_time) ->groupBy('book_order_statistical.bid') ->orderBy(DB::raw('sum(book_order_statistical.fee)'),'desc') ->limit($limit) ->get(); } }