ALTER TABLE `dcp`.`meeting_basic_info` MODIFY COLUMN `update_date` datetime(0) DEFAULT NULL ON UPDATE CURRENT_TIMESTAMP(0) COMMENT '修改时间' AFTER `update_by` WHERE meeting_is_enroll = '02'; ALTER TABLE `dcp`.`cms_information_view` MODIFY COLUMN `update_date` datetime(0) DEFAULT NULL ON UPDATE CURRENT_TIMESTAMP(0) COMMENT '修改时间' AFTER `update_by`; ALTER TABLE `dcp`.`base_unit_view` MODIFY COLUMN `update_date` datetime(0) DEFAULT NULL ON UPDATE CURRENT_TIMESTAMP(0) COMMENT '修改时间' AFTER `update_by`; ALTER TABLE `dcp`.`activity_info` MODIFY COLUMN `update_date` datetime(0) DEFAULT NULL ON UPDATE CURRENT_TIMESTAMP(0) COMMENT '修改时间' AFTER `update_by`; ALTER TABLE `dcp`.`info_journal_view` MODIFY COLUMN `update_date` datetime(0) DEFAULT NULL ON UPDATE CURRENT_TIMESTAMP(0) COMMENT '修改时间' AFTER `update_by`; ALTER TABLE `dcp`.`base_country_view` MODIFY COLUMN `update_date` datetime(0) DEFAULT NULL ON UPDATE CURRENT_TIMESTAMP(0) COMMENT '修改时间' AFTER `update_by`; ALTER TABLE `dcp`.`base_project_info` MODIFY COLUMN `update_date` datetime(0) DEFAULT NULL ON UPDATE CURRENT_TIMESTAMP(0) COMMENT '修改时间' AFTER `update_by`;