alter table `joylink`.`rts_draft_training2`
ADD COLUMN `map_system` varchar(255) NULL comment '子系统' AFTER `map_id`,
ADD COLUMN `terminal` varchar(255) NULL comment '客户端标识' AFTER `map_system`;


alter table `joylink`.`rts_published_training2`
ADD COLUMN `map_system` varchar(255) NULL comment '子系统' AFTER `map_id`,
ADD COLUMN `terminal` varchar(255) NULL comment '客户端标识' AFTER `map_system`;