CREATE TABLE `te_city_inf` ( `tci_id` int(11) DEFAULT NULL COMMENT 'ID', `tci_code` varchar(6) NOT NULL COMMENT '编号', `tci_name` varchar(20) DEFAULT NULL COMMENT '城市名称', `tci_citycode` varchar(6) DEFAULT NULL COMMENT '上级编号', UNIQUE KEY `tci_code` (`tci_code`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='全国城市表';