select combine_id, goods_id, price, stock, people_num, end_minute, time_id, end_time, sale_num, purchase_limits, status, create_at, update_at, del_flag from mall_combine_goods select mcg.combine_id, mcg.goods_id, mcg.price, mcg.stock, mcg.people_num, mcg.end_minute, mcg.time_id, mcg.end_time, mcg.sale_num, mcg.purchase_limits, mcg.status, mcg.create_at, mcg.update_at, mcg.del_flag, mgg.goods_name goodsName, mgg.goods_title goodsTitle, mgg.goods_img goodsImg, mgc.name className from mall_combine_goods mcg LEFT JOIN mall_goods_goods mgg ON mcg.goods_id = mgg.id LEFT JOIN mall_goods_class mgc ON mgg.class_id = mgc.id and mcg.goods_id = #{goodsId} and mcg.price = #{price} and mcg.stock = #{stock} and mcg.people_num = #{peopleNum} and mcg.end_minute = #{endMinute} and mcg.time_id = #{timeId} and mcg.end_time = #{endTime} and mcg.sale_num = #{saleNum} and mcg.purchase_limits = #{purchaseLimits} and mcg.status = #{status} and mcg.create_at = #{createAt} and mcg.update_at = #{updateAt} and mcg.del_flag = 0 order by mcg.create_at desc where combine_id = #{combineId} insert into mall_combine_goods goods_id, price, stock, people_num, end_minute, time_id, end_time, sale_num, purchase_limits, status, create_at, update_at, del_flag, #{goodsId}, #{price}, #{stock}, #{peopleNum}, #{endMinute}, #{timeId}, #{endTime}, #{saleNum}, #{purchaseLimits}, #{status}, #{createAt}, #{updateAt}, #{delFlag}, update mall_combine_goods goods_id = #{goodsId}, price = #{price}, stock = #{stock}, people_num = #{peopleNum}, end_minute = #{endMinute}, time_id = #{timeId}, end_time = #{endTime}, sale_num = #{saleNum}, purchase_limits = #{purchaseLimits}, status = #{status}, create_at = #{createAt}, update_at = #{updateAt}, del_flag = #{delFlag}, where combine_id = #{combineId} delete from mall_combine_goods where combine_id = #{combineId} delete from mall_combine_goods where combine_id in #{combineId} SELECT mgg.id goodsId, mgg.goods_name goodsName, mgg.goods_title goodsTitle, mgc.name className FROM mall_goods_goods mgg LEFT JOIN mall_goods_class mgc ON mgg.class_id = mgc.id WHERE mgg.status = '0' AND mgg.del_flag = '0' AND mgc.status = '0' AND mgc.del_flag = '0' select count(combine_id) from mall_combine_goods where goods_id = #{goodsId} and del_flag = 0 SELECT mgg.id goodsId, mgg.goods_name goodsName, mgg.goods_title goodsTitle, mcg.combine_id combineId, mcg.people_num peopleNum, mcg.stock combineStock, mcg.sale_num combineSaleNum, mcg.price combinePrice, mgp.price goodsPrice, mgg.goods_img goodsImg, mcg.purchase_limits purchaseLimits FROM mall_combine_goods mcg LEFT JOIN mall_goods_goods mgg ON mgg.id = mcg.goods_id LEFT JOIN mall_goods_class mgc ON mgg.class_id = mgc.id LEFT JOIN mall_goods_product mgp ON mgg.id = mgp.goods_id and mcg.goods_id = #{goodsId} and mgg.status = '0' and mcg.status = '0' and mgg.del_flag = '0' and mgc.status = '0' and mgc.del_flag = '0' and mcg.del_flag = '0' and mgp.is_default = '1' order by mcg.create_at desc, mcg.sale_num desc,mcg.stock asc where goods_id = #{goodsId} and del_flag = '0' limit 1 update mall_combine_goods set stock = stock - #{count}, sale_num = sale_num + #{count} where goods_id = #{goodsId} and stock > 0 update mall_combine_goods set stock = stock + #{count}, sale_num = sale_num - #{count} where goods_id = #{goodsId}