我有下表
DROP TABLE IF EXISTS `test`.`foo`;
CREATE TABLE `test`.`foo` (
`id` int(10) unsigned NOT NULL auto_increment,
`name` varchar(45) NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
然后我try 根据主键获取记录
SELECT * FROM foo f where f.id IN (2, 3, 1);
然后我得到以下结果
+----+--------+
| id | name |
+----+--------+
| 1 | first |
| 2 | second |
| 3 | third |
+----+--------+
3 rows in set (0.00 sec)
可以看到,结果是按id排序的.我试图实现的是按照我在查询中提供的顺序对结果进行排序.给出这个例子,它应该返回
+----+--------+
| id | name |
+----+--------+
| 2 | second |
| 3 | third |
| 1 | first |
+----+--------+
3 rows in set (0.00 sec)