rman命令--delete

delete
RMAN> delete obsolete;                 删除陈旧备份；
RMAN> delete expired backup;           删除EXPIRED备份  
RMAN> delete expired copy;             删除EXPIRED副本
RMAN> delete backupset 19;             删除特定备份集
RMAN> delete backuppiece '/opt/oracle/oradata/backup/test.ora';   删除特定备份片
RMAN> delete backup;                   删除所有备份集
RMAN> delete datafilecopy '/opt/oracle/oradata/backup/test.bak';  删除特定映像副本
RMAN> delete copy;                     删除所有映像副本
RMAN> delete archivelog all delete input;
RMAN> delete backupset 22 format = '/opt/oracle/oradata/backup/%u.bak' delete input;
                                       在备份后删除输入对象            
RMAN> delete backupset id;             删除备份集