-- 如果表已存在,只需要插入迁移记录 INSERT INTO `__EFMigrationsHistory` (`MigrationId`, `ProductVersion`) SELECT '20260120053346_AddWindowsCredentialsAndRemoteAccessTokens', '8.0.0' WHERE NOT EXISTS ( SELECT 1 FROM `__EFMigrationsHistory` WHERE `MigrationId` = '20260120053346_AddWindowsCredentialsAndRemoteAccessTokens' );