RMAN怎么恢复指定的备份？

[禅院小沙弥]

RMAN> crosscheck backup;

using channel ORA_DISK_1
crosschecked backup piece: found to be 'AVAILABLE'
backup piece handle=D:\ORACLE\PRODUCT\10.1.0\FLASH_RECOVERY_AREA\ORCL\BACKUPSET\2011_09_22\O1_MF_NCSNF_TAG20110922T085048_77O1MBQG_.B
KP recid=1 stamp=762511850
crosschecked backup piece: found to be 'AVAILABLE'
backup piece handle=D:\ORACLE\PRODUCT\10.1.0\FLASH_RECOVERY_AREA\ORCL\BACKUPSET\2011_09_22\O1_MF_NCSNF_TAG20110922T085505_77O1VC7B_.B
KP recid=2 stamp=762512107
crosschecked backup piece: found to be 'AVAILABLE'
backup piece handle=D:\ORACLE\PRODUCT\10.1.0\FLASH_RECOVERY_AREA\ORCL\BACKUPSET\2011_09_22\O1_MF_NCSNF_TAG20110922T085828_77O21P00_.B
KP recid=3 stamp=762512310
crosschecked backup piece: found to be 'AVAILABLE'
backup piece handle=D:\ORACLE\BACKUP\BAK_07MN6247_1_1 recid=4 stamp=762513543
crosschecked backup piece: found to be 'AVAILABLE'
backup piece handle=D:\ORACLE\BACKUP\BAK_08MN625U_1_1 recid=5 stamp=762513599
Crosschecked 5 objects
RMAN> recover database;

Starting recover at 27-9月 -11
using channel ORA_DISK_1

starting media recovery

archive log thread 1 sequence 146 is already on disk as file D:\ORACLE\PRODUCT\10.1.0\FLASH_RECOVERY_AREA\ORCL\ARCHIVELOG\2011_09_22\
O1_MF_1_146_77O9KVG5_.ARC
archive log thread 1 sequence 147 is already on disk as file D:\ORACLE\PRODUCT\10.1.0\FLASH_RECOVERY_AREA\ORCL\ARCHIVELOG\2011_09_22\
O1_MF_1_147_77OMQCWB_.ARC

备份到了后面两个路径，但是恢复时一直按默认的前面2个备份恢复，怎么指定为后面的路径

[caihong1224]

感觉就像整段英语的翻译一样的

[yixilan]

[Quote=引用楼主 xiaoyu8674 的回复:]
备份到了后面两个路径，但是恢复时一直按默认的前面2个备份恢复，怎么指定为后面的路径[/Quote]
recover database的时候，是否可以用recover datafile + 指定文件名，之类的方式进行恢复呢？

[冰山客]

4L正解

[ruihuahan]

先用 catalog backuppiece 命令把新的备份路径写进控制文件，然后再 restore or recover。

[惜分飞]

指定tag