RMAN 创建备份集 : backup as backupset format ‘/backup/df_%d_%s_%p/bus’ tablespace hr_data; 创建镜像副本 :(备份慢,恢复快) backup as datafile ‘/oradata/users_01_db01.dbf’; backup as copy archivelog like ‘/arch%’; 创建整体数据库备份 :(控制文件自动备份) backup database plus archivelog; 手…