show create table ti_road_node_code; CREATE TABLE `ti_road_node_relation` ( `en_road_node_id` char(16) COLLATE utf8_bin NOT NULL COMMENT '入口節點編號', `ex_road_node_id` char(16) COLLATE utf8_bin NOT NULL COMMENT '出口節點編號', `miles` int unsigned COLLATE utf8_bin NOT NULL COMMENT '里程(米)', PRIMARY KEY (en_road_node_id,ex_road_node_id) ) COMMENT='相鄰節點關係表' ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
表名加註釋: 最後:COMMENT='學生信息'node