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