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,
dense_rank() over (
partition by
type
order by
price desc
) as ranks
from
product_info
) as t1
where t1.ranks<=2
order by price desc , product_name
limit 3;
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