题解 | 商品价格排名
商品价格排名
https://www.nowcoder.com/practice/119f5b8cfe5b45779a3e1b3f4d83b341
SELECT
product_id,
product_name,
type,
price
FROM (SELECT
product_id,
product_name,
type,
price,
RANK() OVER(PARTITION BY type ORDER BY price DESC) rk
FROM product_info) t1
WHERE rk<=2
ORDER BY price DESC, product_id
LIMIT 3
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