use bioinformatic;
CREATE TABLE IF NOT EXISTS teacher(
id int not NULL COMMENT '教师id' auto_increment,
name VARCHAR(20) not NULL ,
PRIMARY KEY(id)
)ENGINE=InnoDB DEFAULT CHARSET=utf8;
alter table teacher change column name teacher_name varchar(20);
INSERT teacher (`teaher_name`) VALUES ('张献龙'),('朱龙付'),('郭小平'),('林忠旭'),('金双侠'),('涂礼莉'),('杨细燕'),('王茂军'),('袁道军'),('闵玲'),('杨国正'),('聂以春');
mysql> select * from teacher ;
+----+--------+
| id | name |
+----+--------+
| 1 | 张献龙 |
| 2 | 朱龙付 |
| 3 | 郭小平 |
| 4 | 林忠旭 |
| 5 | 金双侠 |
| 6 | 涂礼莉 |
| 7 | 杨细燕 |
| 8 | 王茂军 |
| 9 | 袁道军 |
| 10 | 闵玲 |
| 11 | 杨国正 |
| 12 | 聂以春 |
+----+--------+