题解 | #对员工薪水按照salary降序进行1-N的排名
对所有员工的薪水按照salary降序进行1-N的排名
https://www.nowcoder.com/practice/b9068bfe5df74276bd015b9729eec4bf
用窗口函数进行排名编号，然后通过子查询排序
select
emp_no
,salary
,t_rank
from
(
select
emp_no
,salary
,dense_rank() over (order by salary desc) as t_rank
from
salaries
) as a
order by 3,1
