MySQL查询语句like_between_and_in

数据表创建DDL

CREATE TABLE `student` (
  `id` int(11) NOT NULL AUTO_INCREMENT COMMENT '学号',
  `creatDate` datetime DEFAULT NULL COMMENT '创建时间',
  `userName` varchar(20) DEFAULT NULL COMMENT '用户名',
  `pwd` varchar(36) DEFAULT NULL COMMENT '密码',
  `phone` varchar(11) DEFAULT NULL COMMENT '手机号',
  `age` tinyint(3) unsigned DEFAULT NULL COMMENT '年龄',
  `sex` char(2) DEFAULT NULL COMMENT '性别',
  `introduce` varchar(255) DEFAULT NULL COMMENT '简介',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8;

插入数据DML

insert into student values(0,'2024-02-21 10:10:10','盘古',
'123456','15612345678',255,'神','开天辟地第一人。');
insert into student values(0,'2024-02-23 10:10:10','女娲',
'123456','15612345678',200,'女','多次造人最终成功。');
insert into student values(0,'2024-02-22 10:10:10','伏羲',
'123456','15612345678',215,'神','先天八卦。');
insert into student values(0,'2024-02-25 10:10:10','神农',
'123456','15612345678',155,'男','尝百草，死于断肠草下。');
insert into student values(0,'2024-02-25 10:10:10','骡组',
'123456','15612345678',115,'神','教会百姓养蚕织布。');
insert into student values(0,'2024-02-25 10:10:10','蚩尤',
'123456','15612345678',155,'男','锻造大神，坐下食铁巨兽。');
insert into student (userName,age,introduce) values('仓颉',125,'中国象形文字。');
select * from student

查询语句DQL

#like的模糊查询
select * from `student` where introduce like '%人%';
#非空查询
select * from student where pwd is null;
select * from student where pwd is not null;
#范围查询1、数据2、时间
select * from student where age between 150 and 200;
select * from student where createDate between '2024-02-21 00:00:00' and '2024-02-23 00:00:00';
#in语句查询
select * from student where userName in ('盘古','伏羲','蚩尤');