? delete backup；

? delete backupset? delete noprompt backup??

? backup keep forver database? ?永久保存恢復目錄中支持此命令??

? show parameter? ?control??

備份spfile??

? ? backup spfile?

? ??backup? current contrlfile? ? ? ? ? ?configure? controlfile? autoback off

? ? configure? controlfile? autoback format for device type disk to 路徑

? ? configure? controlfile? autoback format for device type disk clear

備份歸檔日志

? backup database plus archivelog? ? ? ??backup? archivelog all?

? backup archivelog? all delete all input

?backup? archivelog all??delete input

4.映像副本

? ?backup as copy database? ? ? ? ? ?list copy顯示歸檔日志文件

? ?backup as copy datefile 4? ? ? ? ? ?backup as copy datafile 4 format 路徑

??