SQL_211
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
方法一:
思路:
先子查询出第二高的薪水,在查询出 salary = 第二高薪水的(emp_no ,salary)
代码:
select emp_no, salary from salaries where salary = ( select salary from salaries group by salary order by salary desc limit 1, 1 )