2016年8月30日
mysql 跨表更新
摘要： 1. update hhs_goods as g INNER JOIN (select SUM(goods_number) as goods_number,goods_id from hhs_order_goods GROUP BY goods_id) as og on g.goods_id=og. 阅读全文
posted @ 2016-08-30 12:16 班哥静听 阅读(137) 评论(0) 推荐(0) 编辑