ALTER TABLE `ag_app` MODIFY COLUMN `app_id` varchar(200) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL DEFAULT '' COMMENT 'app包名'; ALTER TABLE `ag_app_deduction_rule` MODIFY COLUMN `app_uid` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL COMMENT 'app_uid'; ALTER TABLE `ag_app_deduction_rule` MODIFY COLUMN `uid` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL; ALTER TABLE `ag_app_pack` MODIFY COLUMN `uid` varchar(16) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL DEFAULT '' COMMENT 'uid'; ALTER TABLE `ag_app_pack` MODIFY COLUMN `agent_uid` varchar(16) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL COMMENT '代理UID'; ALTER TABLE `ag_app_pack` MODIFY COLUMN `channel_code` varchar(16) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL COMMENT '渠UID'; ALTER TABLE `ag_app_pack` MODIFY COLUMN `mom_app_uid` varchar(16) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL COMMENT '母包UID'; ALTER TABLE `ag_app_pack` MODIFY COLUMN `mom_app_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL COMMENT '母包app包名'; ALTER TABLE `ag_share_urls` MODIFY COLUMN `mom_app_uid` varchar(16) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL COMMENT '母包应用uid';