MySql 清空表 truncate及delete区别

mysql 清空表 truncate及delete区别本文演示如何使用truncate命令，以及delete 与truncate的区别下面看一款删除mysql一个表中所有数据实例。truncate table mytable;利用truncate 清空表，表的id从1开始哦。下面测试实例create table `user` ( `id` int(11) not null auto_increment,`name` varchar(100) default null, primary key (`id`)) 插入几条数据insert into user (name) values ('bob');insert into user (name) values ('mark');insert into user (name) values ('alex');insert into user (name) values ('julia');查看一下看数据select * from user; the result is:id         name                                                                                                                                                                                                                                    1          bob        2          mark  3          alex        4          julia 看一下truncate实例truncate table user;插入一条数据insert into user (name) values ('bill');查看结果select * from user;the result is:id         name              1          billdelete 实例delete  from user;