Mysql学习day1

安装了Mysql以及SQLyog，将SQLyog和数据库做了连接。

学习了基础数据类型以及命令行语句

 1 alter table `student` rename as `stu``lesson`
 2
 3 create table `student` (
 4 `id` int(4) auto_increment,
 5 `name` varchar(30),
 6 primary key(`id`)
 7 )engine=innodb default charset=utf8
 8
 9 insert into `student`(`name`) value('李四')
10
11 insert into `student`(`name`) value('李四')
12
13 update `student` set `name`='王五' where id=1
14
15 INSERT INTO `student`(`name`) VALUE('张三')
16
17 select * from student
18
19 select `id` from `student`
20
21 select `name` from `student`
22
23 SELECT `name` AS 姓名 FROM `student`
24
25 SELECT concat('名字：',`name`) AS 新姓名 FROM `student`
26
27 select * from `student`
28 select `name` from `student`
29 select distinct `name` from `student`
30
31 select version()
32
33 select `id`+1 from `student`
34 -
35 select `name` from `student` where `name` like '%三'