create?table?if?not?exists?student(`id`?INT?AUTO_INCREMENT?PRIMARY?KEY,`name`?VARCHAR(255)?NOT?NULL?DEFAULT?''?COMMENT?'姓名',`age`?TINYINT?UNSIGNED?not?null?DEFAULT?0?COMMENT?'年齡',`sex`?TINYINT?UNSIGNED?not?null?DEFAULT?10?COMMENT?'性別',`created_at`?INT?not?null?DEFAULT?0?COMMENT?'新增時(shí)間',`updated_at`?INT?not?null?DEFAULT?0?COMMENT?'修改時(shí)間')ENGINE=INNODB?DEFAULT?CHARSET=UTF8?AUTO_INCREMENT=1001?COMMENT='學(xué)生表';

create table if not exists student(

`id` INT AUTO_INCREMENT PRIMARY KEY,

`name` VARCHAR(255) NOT NULL DEFAULT '' COMMENT '姓名',

`age` TINYINT UNSIGNED not null DEFAULT 0 COMMENT '年齡',

`sex` TINYINT UNSIGNED not null DEFAULT 10 COMMENT '性別',

`created_at` INT not null DEFAULT 0 COMMENT '新增時(shí)間',

`updated_at` INT not null DEFAULT 0 COMMENT '修改時(shí)間'

)ENGINE=INNODB DEFAULT CHARSET=UTF8 AUTO_INCREMENT=1001 COMMENT='學(xué)生表';