题解 | 商品价格排名
商品价格排名
https://www.nowcoder.com/practice/119f5b8cfe5b45779a3e1b3f4d83b341
with t as(select product_id,
product_name,
type,
price,
dense_rank() over(PARTITION by type order by price desc) as rk
from product_info)
select product_id,
product_name,
type,
price
from t
where rk <= 2
order by price desc, product_name limit 3
