由于初始化参数文件修改错误导致oracle无法startup

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Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit ProductionWith the Partitioning, OLAP, Data Mining and Real Application Testing optionsSQL> alter system set db_block_buffers=1000 scope=spfile;(错误的修改)系统已更改。SQL> shutdown immediate数据库已经关闭。已经卸载数据库。ORACLE 例程已经关闭。SQL> startupORA-00824: cannot set SGA_TARGET or MEMORY_TARGET due to existing internal settingsORA-00842: DB_BLOCK_BUFFERS cannot be set with SGA_TARGET or MEMORY_TARGET

由于错误的修改了初始化参数文件导致oracle无法startup

C:\Users\Administrator>sqlplus /@Orcl as sysdbaSQL*Plus: Release 11.2.0.1.0 Production on 星期三 6月 10 10:47:59 2015Copyright (c) 1982, 2010, Oracle.  All rights reserved.已连接到空闲例程。SQL> create pfile from spfile;文件已创建。

打开pfile文件修改参数，将*.db_block_buffers=1000删除，保存。

SQL> create spfile from pfile;文件已创建。SQL> startupORACLE 例程已经启动。Total System Global Area 3390558208 bytesFixed Size                  2180464 bytesVariable Size            1962936976 bytesDatabase Buffers         1409286144 bytesRedo Buffers               16154624 bytes数据库装载完毕。数据库已经打开。

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