-- -- Copyright 2021 Apollo Authors -- -- Licensed under the Apache License, Version 2.0 (the "License"); -- you may not use this file except in compliance with the License. -- You may obtain a copy of the License at -- -- http://www.apache.org/licenses/LICENSE-2.0 -- -- Unless required by applicable law or agreed to in writing, software -- distributed under the License is distributed on an "AS IS" BASIS, -- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -- See the License for the specific language governing permissions and -- limitations under the License. -- Use ApolloPortalDB; ALTER TABLE `Users` MODIFY COLUMN `Username` varchar(64) NOT NULL DEFAULT 'default' COMMENT '用户登录账户', ADD COLUMN `UserDisplayName` varchar(512) NOT NULL DEFAULT 'default' COMMENT '用户名称' AFTER `Password`; UPDATE `Users` SET `UserDisplayName`=`Username` WHERE `UserDisplayName` = 'default';