题解 | #对所有员工的薪水按照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
http://www.nowcoder.com/practice/b9068bfe5df74276bd015b9729eec4bf
-- 窗口函数做法:
select emp_no,salary,DENSE_RANK() OVER (order by salary desc) as t_rank
from salaries;
对所有员工的薪水按照salary降序进行1-N的排名
http://www.nowcoder.com/practice/b9068bfe5df74276bd015b9729eec4bf
-- 窗口函数做法:
select emp_no,salary,DENSE_RANK() OVER (order by salary desc) as t_rank
from salaries;
相关推荐