在MySQL中如何改变自动递增的起始数?
//创建DemoAuto表
mysql> CREATE table DemoAuto
-> (
-> id int auto_increment,
-> name varchar(100),
-> primary key(id)
-> );
Query OK, 0 rows affected (0.47 sec)
//修改DemoAuto表
mysql> alter table DemoAuto auto_increment = 100;
Query OK, 0 rows affected (0.24 sec)
Records: 0 Duplicates: 0 Warnings: 0
//将一些记录插入表中
mysql> INSERT into DemoAuto(name) values('John');
Query OK, 1 row affected (0.10 sec)
mysql> INSERT into DemoAuto(name) values('Smith');
Query OK, 1 row affected (0.13 sec)
mysql> INSERT into DemoAuto(name) values('Bob');
Query OK, 1 row affected (0.22 sec)
输出结果:
mysql> SELECT * from DemoAuto;
+-----+-------+
| id | name |
+-----+-------+
| 100 | John |
| 101 | Smith |
| 102 | Bob |
+-----+-------+
3 rows in set (0.00 sec)
以上是编程学习网小编为您介绍的“在MySQL中如何改变自动递增的起始数?”的全面内容,想了解更多关于 mysql 内容,请继续关注编程基础学习网。