ORA-01034和ORA-27101错误解决

ERROR:

ORA-01034: ORACLE not available

ORA-27101: shared memory realm does not exist

环境：WindowsXP SP3 + Oracle 10g R2

cmd

Microsoft Windows XP [Version 5.1.2600]

(C) Copyright 1985-2001 Microsoft Corp.



C:\Documents and Settings\zhonglisha>sqlplus



SQL*Plus: Release 10.2.0.1.0 - Production on 木 2月 23 13:06:22 2012



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



USERNAME: DBA_USER

PASSWORD:

ERROR:

ORA-01034: ORACLE not available

ORA-27101: shared memory realm does not exist

　　问题描述
=======

在试图启动数据库的时候,Oracle报告下列错误：

ERROR:

ORA-27101 Shared memory realm does not exist 

ORA-01034 ORACLE not available  

　　基本解释

=======

Error: ORA-27101 

Text: shared memory realm does not exist  

-------------------------------------------

Cause: Unable to locate shared memory realm  

Action: Verify that the realm is Accessible 

　　问题解决：

========

Microsoft Windows XP [Version 5.1.2600]

(C) Copyright 1985-2001 Microsoft Corp.

C:\Documents and Settings\zhonglisha>set oracle_sid= 实例名