摘要： 转载地址：https://www.cnblogs.com/ronnieyuan/p/12156694.html 阅读全文

摘要： 建表语句 CREATE TABLE IF NOT EXISTS `class`( `id` INT(10) UNSIGNED NOT NULL AUTO_INCREMENT, `card` INT(10) UNSIGNED NOT NULL, PRIMARY KEY(`id`) ); CREATE 阅读全文

摘要： 建表语句： CREATE TABLE IF NOT EXISTS `article` ( `id` INT(10) UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT, `author_id` INT(10) UNSIGNED NOT NULL, `catego 阅读全文