rman中如何制定刪除某段時間的歸檔日誌

rman中如何制定刪除某段時間的歸檔日誌

eg：  RMAN>  sql 'alter session set nls_date_format="YYYY-MM-DD"'; sql statement: alter session set nls_date_format="YYYY-MM-DD" RMAN> delete archivelog from  time "2012-12-01" until  time "2013-02-28"; released channel: ORA_DISK_1 allocated channel: ORA_DISK_1 channel ORA_DISK_1: sid=144 devtype=DISK specification does not match any archive log in the recovery catalog 小結：  sql 'alter session set nls_date_format="YYYY-MM-DD"'; delete archivelog from  time "2012-12-01" until  time "2013-02-28";