摘要: --数据插入操作:INSERT INTO user_info(username,age) VALUES('ZHANGSAN',20);INSERT INTO user_info(username,phone) VALUES('ZHANGSANFENG','111');INSERT INTO user 阅读全文
posted @ 2017-08-16 16:08 laoluoits 阅读(456) 评论(0) 推荐(0) 编辑