题解 | #对所有员工的薪水按照排名#
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
select emp_no,salary,dense_ranK() over (order by salary desc) as t_rank from salaries where to_date = '9999-01-01' order by t_rank,emp_no;
