题解 | 获取当前薪水第二多的员工的emp_no以及其对应的薪水salary
获取当前薪水第二多的员工的emp_no以及其对应的薪水salary
https://www.nowcoder.com/practice/8d2c290cc4e24403b98ca82ce45d04db
-- 薪水排名 select emp_no,salary from (select emp_no,salary,dense_rank() over(order by salary desc) as rk from salaries) as ranking where rk=2 order by emp_no;
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