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';