ITPub博客

首页 > Linux操作系统 > Linux操作系统 > UNDO表空间重建切换

UNDO表空间重建切换

原创 Linux操作系统 作者:wuweilong 时间:2012-04-10 23:58:57 0 删除 编辑
                                                                  undo表空间切换
 
C:\Documents and Settings\gqgai>sqlplus "/ as sysdba"
SQL*Plus: Release 9.2.0.6.0 - Production on Fri Mar 4 20:55:59 2005
Copyright (c) 1982, 2002, Oracle Corporation.  All rights reserved.

Connected to:
Oracle9i Enterprise Edition Release 9.2.0.6.0 - Production
With the Partitioning, OLAP and Oracle Data Mining options
JServer Release 9.2.0.6.0 - Production
20:55:59 SQL> shutdown immediate;
Database closed.
Database dismounted.
ORACLE instance shut down.
20:56:14 SQL> startup
ORACLE instance started.
Total System Global Area   59842188 bytes
Fixed Size                   454284 bytes
Variable Size              33554432 bytes
Database Buffers           25165824 bytes
Redo Buffers                 667648 bytes
Database mounted.
ORA-01157: cannot identify/lock data file 2 - see DBWR trace file
ORA-01110: data file 2: 'D:\ORADATA\WWL\UNDOTBS01.DBF'

20:59:28 SQL> alter database datafile 'D:\ORADATA\WWL\UNDOTBS01.DBF' offline drop;
Database altered.
Elapsed: 00:00:00.00
20:59:34 SQL> alter database open;
Database altered.
Elapsed: 00:00:02.04
20:59:40 SQL> select name from v$datafile;
NAME
-------------------------------------------------------
D:\ORADATA\WWL\SYSTEM01.DBF
D:\ORADATA\WWL\UNDOTBS01.DBF
D:\ORADATA\WWL\PERFSTAT01.DBF
D:\ORADATA\WWL\WWL.DBF
21:00:55 SQL> create undo tablespace undotbs2
21:01:03   2  datafile 'd:\oradata\WWL\undotbs2.dbf' size 10M;
Tablespace created.
Elapsed: 00:00:02.02
21:06:29 SQL> ALTER SYSTEM SET undo_tablespace='UNDOTBS2' ;
System altered.
Elapsed: 00:00:00.01
 

来自 “ ITPUB博客 ” ,链接:http://blog.itpub.net/20674423/viewspace-720873/,如需转载,请注明出处,否则将追究法律责任。

请登录后发表评论 登录
全部评论
暂无介绍

注册时间:2010-01-08

  • 博文量
    251
  • 访问量
    1982924