CREATE TABLE `member_grade` ( `id` int(11) NOT NULL AUTO_INCREMENT, `gradeName` varchar(50) NOT NULL, `business` longtext COMMENT '业务', `cost` longtext COMMENT '费用', `memberRank` int(11) DEFAULT NULL COMMENT '等级', PRIMARY KEY (`id`), UNIQUE KEY `gradeName_UNIQUE` (`gradeName`) ) ENGINE=InnoDB AUTO_INCREMENT=43 DEFAULT CHARSET=utf8