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
http://www.nowcoder.com/practice/c1472daba75d4635b7f8540b837cc719
select s.emp_no,max(salary),last_name,first_name from employees e inner join salaries s on e.emp_no = s.emp_no where s.salary < (select max(salary) from employees e inner join salaries s on e.emp_no = s.emp_no)
