BookShop完整版.rar -- 用户表 CREATE TABLE `user` ( userId INT PRIMARY KEY AUTO_INCREMENT, username VARCHAR(20) NOT NULL, `password` VARCHAR(20) NOT NULL, email VARCHAR(50)
问卷调查一张表示例.zip CREATE TABLE question ( id INT PRIMARY KEY, title VARCHAR(30) NOT NULL, `option` VARCHAR(20) NOT NULL, `sum` INT NOT NULL ); INSERT INTO question VALU