知道归档日志sequence#,查出该归档日志在哪个backuppiece中。

F:\oracle\product\10.2.0\db_1\BIN>sqlplus / as sysdba

SQL*Plus: Release 10.2.0.4.0 - Production on Mon Feb 23 08:41:41 2015

Copyright (c) 1982, 2007, Oracle.  All Rights Reserved.


Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options

08:35:52 sys@FS> select recid,set_stamp,sequence#,first_change#,next_change#
08:36:01   2         from  v$backup_redolog;

     RECID  SET_STAMP  SEQUENCE# FIRST_CHANGE# NEXT_CHANGE#
---------- ---------- ---------- ------------- ------------
      1700  870903865       1231      23692915     23720698
      1701  870903865       1233      23727009     23758185
      1702  870903865       1234      23758185     23787101
      1703  870903865       1242      23932089     23933585
      1704  870903865       1243      23933585     23953931
      1705  870903865       1241      23903940     23932089
      1706  870903865       1244      23953931     23953937
      1707  872372688       1254      24117164     24124546
      1708  872372688       1255      24124546     24128404
      1709  872372688       1256      24128404     24153309
      1710  872372688       1259      24184496     24190837
      1711  872372688       1258      24175154     24184496
      1712  872372688       1257      24153309     24175154
      1713  872372688       1245      23953937     23962525
      1714  872372688       1240      23888188     23903940
      1715  872372688       1242      23932089     23933585
      1716  872372688       1243      23933585     23953931
      1717  872372688       1239      23849112     23888188
      1718  872372688       1241      23903940     23932089
      1719  872372688       1244      23953931     23953937
      1720  872372688       1252      24076221     24096147
      1721  872372688       1246      23962525     23987530
      1722  872372688       1247      23987530     24007645
      1723  872372688       1251      24039725     24076221
      1724  872372688       1250      24007694     24039725
      1725  872372688       1253      24096147     24117164
      1726  872372688       1248      24007645     24007678
      1727  872372688       1249      24007678     24007694
      1728  872372749       1260      24190837     24198609
      1729  872372749       1261      24198609     24198614

xxx rows selected.

Elapsed: 00:00:00.70
08:36:02 sys@FS> archive log list;
Database log mode              Archive Mode
Automatic archival             Enabled
Archive destination            h:\fsarch2
Oldest online log sequence     1260
Next log sequence to archive   1262
Current log sequence           1262
08:37:15 sys@FS> set line 200
08:37:28 sys@FS> col handle format a40
08:36:17 sys@FS> select r.sequence#, p.handle
08:37:13   2    from v$backup_piece p, v$backup_redolog r
08:37:13   3    where r.set_stamp = p.set_stamp
08:37:13   4      and r.set_count = p.set_count
08:37:13   5      and r.sequence# = 1256
08:37:13   6  ;

 SEQUENCE# HANDLE
---------- ----------------------------------------
      1256 H:\FSARCH\ARC_HRPVUMEG_1_1

Elapsed: 00:00:00.04
08:37:46 sys@FS>

 

参考自：

How To Locate What Files Are Backed Up In What RMAN Backup Set (文档 ID 246189.1)