mysql 语句
create table `user` (
`id` int(11) not null auto_increment,
`name` varchar(255) not null default '',
`gender` tinyint(1) not null default 0,
`age` int(11) not null default 0,
primary key (`id`)
) engine=innodb default charset=utf8;
insert into user values(1,'zhangsan',1,21),(2,'lisi',0,23);
