expdp username/password@database_name dumpfile=backup.dmp logfile=backup.log
rman target /
RMAN> backup database;
impdp username/password@database_name dumpfile=backup.dmp logfile=restore.log
rman target /
RMAN> restore database;
RMAN> recover database;
注意:在進(jìn)行恢復(fù)操作前,請確認(rèn)數(shù)據(jù)庫備份文件的完整性和一致性。備份和恢復(fù)數(shù)據(jù)庫操作需要謹(jǐn)慎處理,以免導(dǎo)致數(shù)據(jù)丟失或數(shù)據(jù)庫不可用。