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17.获取当前薪水第二多的员工的emp_no以及其对应的薪水salary.md 513 Bytes
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xuthus authored 2019-08-13 08:38 . revise:content revision

获取当前薪水第二多的员工的emp_no以及其对应的薪水salary

题目描述

获取当前(to_date='9999-01-01')薪水第二多的员工的emp_no以及其对应的薪水salary

CREATE TABLE `salaries` (
`emp_no` int(11) NOT NULL,
`salary` int(11) NOT NULL,
`from_date` date NOT NULL,
`to_date` date NOT NULL,
PRIMARY KEY (`emp_no`,`from_date`));

答案

select emp_no,salary from salaries where to_date = '9999-01-01' order by salary desc limit 1,1

题解

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