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
https://www.nowcoder.com/practice/b9068bfe5df74276bd015b9729eec4bf
select emp_no, salary, dense_rank() over ( order by salary desc ) as t_rank from salaries order by t_rank, emp_no
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 order by t_rank, emp_no
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