题目描述
查找最晚入职员工的所有信息
CREATE TABLE `employees` (
`emp_no` int(11) NOT NULL,
`birth_date` date NOT NULL,
`first_name` varchar(14) NOT NULL,
`last_name` varchar(16) NOT NULL,
`gender` char(1) NOT NULL,
`hire_date` date NOT NULL,
PRIMARY KEY (`emp_no`));
解法
select * from employees
order by hire_date
desc limit 1;
补充
* order by排序
* desc
降序排序
* asc
升序排序
* limit n
限制查询的记录数为n
* limit m, n: 表示从第m+1条开始,取n条数据;
或者是:
select * from employees
where hire_date =
(select max(hire_date) from employees)