ALTER TABLE `problemperson` ADD COLUMN `inform` bit(1) NULL COMMENT '是否通知企业' AFTER `active`, ADD COLUMN `readed` bit(1) NULL COMMENT '是否已读' AFTER `inform`, ADD COLUMN `newId` varchar(30) NULL COMMENT 'saas消息id' AFTER `readed`; ALTER TABLE `problemperson` ADD COLUMN `handler` varchar(50) NULL COMMENT '处理人' AFTER `incumbencyStatus`;