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