走走做足

题解

/ 注册

全部文章 / 题解（共1篇）

题解 | #商品交易(网易校招笔试真题)#

select id,name,weight,tatol from goods as g, (select goods_id,sum(count) as tatol from trans group by goods_id) t where g.id = t.goods_id and tatol>...

Mysql

2021-10-06

1 0