题解 | 商品交易(网易校招笔试真题)
商品交易(网易校招笔试真题)
https://www.nowcoder.com/practice/f257dfc1b55e42e19eec004aa3cb4174
select
g.id ,
g.name ,
g.weight ,
sum(t.count) as total
from goods g
inner join trans t
on g.id = t.goods_id
where g.weight < 50
group by g.id ,g.name ,g.weight
having sum(t.count) > 20
order by g.id
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