52、获取Employees中的first_name

1、题目描述

获取Employees中的first_name，查询按照first_name最后两个字母，按照升序进行排列
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`));
输出格式：

first_name

Chirstian

Tzvetan

Bezalel

Duangkaew

Georgi

Kyoichi

Anneke

Sumant

Mary

Parto

Saniya

2、代码

SELECT first_name FROM employees ORDER BY substr(first_name,length(first_name)-1);