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`));

输入描述:

输出描述:

emp_no birth_date first_name last_name gender hire_date
10008 1958-02-19 Saniya Kalloufi M 1994-09-15

题解一:倒序取一条记录

select * from employees order by hire_date desc limit 1;

题解二:先找出最晚的入职时间,再从中挑选符合的

select * from employees where 
hire_date = (select max(hire_date) from employees);

 


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原文链接:https://blog.csdn.net/black_horse2018/article/details/105092893