数据库:两张表,两者通过publisher_id构成关联关系. Book(图书表) CREATE TABLE `t_book` ( `id` int(11) NOT NULL AUTO_INCREMENT, `name` varchar(255) DEFAULT NULL, `price` double DEFAULT NULL, `publisher_id` int(11) DEFAULT NULL, PRIMARY KEY (`id`), KEY `FKkp03xwrur02d7x2nxv1…