drop table if exists user
CREATE TABLE `user` (
`id` int(11) unsigned NOT NULL auto_increment,
`txt` text NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8
insert into user (txt) values ('张三'),('小张'),('张'),('李'),('李四'),('小李')
select * from user where txt like '张%'
select * from user where txt like '李%'
select * from 表名 where left(stuname,1) in ('张','陈','黄') order by stuname desc或者
select * from 表名 where stuname like '张' or stuname like '陈' or stuname like '黄' order by stuname desc表名自行替换。
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