使用rman备份oracle数据库时出错

这就是我如何在不登录Oracle 10g数据库的情况下备份数据库的问题。任何人都可以告诉我为什么我得到这个错误，我应该如何解决它？使用rman备份oracle数据库时出错

Microsoft Windows XP [Version 5.1.2600] 
(C) Copyright 1985-2001 Microsoft Corp. 

C:\Documents and Settings\sunanda>cd C:\oraclexe 

C:\oraclexe>cd app 

C:\oraclexe\app>cd oracle 

C:\oraclexe\app\oracle>cd product 

C:\oraclexe\app\oracle\product>cd 10.2.0 

C:\oraclexe\app\oracle\product\10.2.0>cd server 

C:\oraclexe\app\oracle\product\10.2.0\server>cd bin 

C:\oraclexe\app\oracle\product\10.2.0\server\BIN>dir rman.exe 
Volume in drive C has no label. 
Volume Serial Number is 40EF-0556 

Directory of C:\oraclexe\app\oracle\product\10.2.0\server\BIN 

02/02/2006 12:43 AM   1,552,384 rman.exe 
      1 File(s)  1,552,384 bytes 
      0 Dir(s) 14,177,832,960 bytes free 

C:\oraclexe\app\oracle\product\10.2.0\server\BIN>set ORACLE_SID=demo 

C:\oraclexe\app\oracle\product\10.2.0\server\BIN>echo %ORACLE_SID% 
demo 

C:\oraclexe\app\oracle\product\10.2.0\server\BIN>rman target/

我做到这一点后，我得到了如下错误：

Recovery Manager: Release 10.2.0.1.0 - Production on Wed Apr 18 14:46:35 2012 

Copyright (c) 1982, 2005, Oracle. All rights reserved. 

RMAN-00571: =========================================================== 
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS =============== 
RMAN-00571: =========================================================== 
RMAN-00554: initialization of internal recovery manager package failed 
RMAN-04005: error from target database: 
ORA-12560: TNS:protocol adapter error 

C:\oraclexe\app\oracle\product\10.2.0\server\BIN>

我试图寻找这个错误，但无法理解究竟如何去做。 http://www.youtube.com/watch?v=8dA6BYxF_YE&feature=related。这是我在做这件事的时候提到的视频。

来源

2012-04-18 Apurva Patil