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
goods.id,
ANY_VALUE(name),
ANY_VALUE(weight),
SUM(count) AS total
FROM trans JOIN goods
ON trans.goods_id = goods.id
WHERE weight <= 50
GROUP BY goods_id
HAVING total >= 20
ORDER BY id