如何从备份集中恢复归档日志

    SQL> DECLARE
    2 devtype varchar2(256);
    3 done boolean;
    4 BEGIN
    5 devtype:=sys.dbms_backup_restore.deviceAllocate(type=>'',ident=>'t1');
    6 sys.dbms_backup_restore.restoreSetArchivedLog(destination=>'D:\oracle\oradata\eygle\archive');
    7 sys.dbms_backup_restore.restoreArchivedLog(thread=>1,sequence=>6);
    8 sys.dbms_backup_restore.restoreBackupPiece(done=>done,handle=>'D:\oracle\oradata\eygle\bak\ARCH_EYGLE_20050702_7',params=>null);
    9 sys.dbms_backup_restore.deviceDeallocate;
    10 END;
    11 /
    PL/SQL procedure successfully completed.

    SQL> recover database using backup controlfile until cancel;
ORA-00279: change 459405 generated at 07/02/2005 23:58:32 needed for thread1
    ORA-00289: suggestion : D:\ORACLE\ORADATA\EYGLE\ARCHIVE\ARC16.ARC
    ORA-00280: change 459405 for thread 1 is in sequence #6
    Specify log: {=suggested | filename | AUTO | CANCEL}
ORA-00279: change 459428 generated at 07/02/2005 23:59:32 needed for thread1
    ORA-00289: suggestion : D:\ORACLE\ORADATA\EYGLE\ARCHIVE\ARC17.ARC
    ORA-00280: change 459428 for thread 1 is in sequence #7
    ORA-00278: log file 'D:\ORACLE\ORADATA\EYGLE\ARCHIVE\ARC16.ARC'
 no longer needed for this recovery
    Specify log: {=suggested | filename | AUTO | CANCEL}

    ORA-00279: change 459516 generated at 07/03/2005 00:02:40 needed
for thread1
    ORA-00289: suggestion : D:\ORACLE\ORADATA\EYGLE\ARCHIVE\ARC18.ARC
    ORA-00280: change 459516 for thread 1 is in sequence #8
    ORA-00278: log file 'D:\ORACLE\ORADATA\EYGLE\ARCHIVE\ARC17.ARC'
 no longer needed for this recovery
    Specify log: {=suggested | filename | AUTO | CANCEL}
ORA-00328: archived log ends at change 456840, need later change 459516
    ORA-00334: archived log: 'D:\ORACLE\ORADATA\EYGLE\ARCHIVE\ARC18.ARC'

    SQL> recover database using backup controlfile until cancel;
ORA-00279: change 459516 generated at 07/03/2005 00:02:40 needed for thread1
    ORA-00289: suggestion : D:\ORACLE\ORADATA\EYGLE\ARCHIVE\ARC18.ARC
    ORA-00280: change 459516 for thread 1 is in sequence #8
    Specify log: {=suggested | filename | AUTO | CANCEL}
    cancel
    Media recovery cancelled.
    SQL> alter database open resetlogs;
    Database altered.
    SQL>