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
用子查询，max两次，就可以把第二名提取出来了 select e.emp_no,s.salary,e.last_name,e.first_name from employees e join salaries s on e.emp_no = s.emp_no where s.salary = (select max(s.salary) from employees e join salaries s on e.emp_no = s.emp_no where salary != (select max(salary) from salaries ))
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