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 e.emp_no, s.salary, e.last_name, e.first_name
FROM employees AS e
INNER JOIN salaries AS s
ON e.emp_no=s.emp_no
WHERE to_date='9999-01-01'
AND salary=(SELECT max(salary)
FROM salaries
WHERE to_date='9999-01-01'
AND salary<(SELECT MAX(salary)
FROM salaries
WHERE to_date='9999-01-01')
);
