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/c1472daba75d4635b7f8540b837cc719
SELECT e.emp_no,s.salary,e.last_name,e.first_name from employees e,salaries s where e.emp_no=s.emp_no and s.salary= (SELECT max(t1.salary) from (SELECT s.salary from salaries s where s.salary !=(SELECT MAX(s.salary) from salaries s )) t1);