题解 | 获取当前薪水第二多的员工的emp_no以及对应薪水
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
SELECT emp_no, salary FROM salaries AS s1 WHERE s1.salary = ( SELECT salary FROM salaries ORDER BY salary DESC LIMIT 1, 1 ) ORDER BY emp_no