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 rank() over(partition by t1.type order by price desc ) as rk ,product_id ,product_name ,type ,price from product_info t1 ) t2 where rk <= 2 order by price desc ,product_name limit 3
