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Oracle 修改数据文件的路径和名称

Microsoft Windows XP [版本 5.1.2600]
(C) 版权所有 1985-2001 Microsoft Corp.
C:\Documents and Settings\Admin>sqlplus "/ as sysdba"
SQL*Plus: Release 10.2.0.1.0 - Production on Fri Nov 20 19:31:44 2009
Copyright (c) 1982, 2005, Oracle. All rights reserved.
Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production
With the Partitioning, OLAP and Data Mining options
SQL> select file_name from dba_data_files;
FILE_NAME
--------------------------------------------------------------------------------
D:\ORACLE\ORADATA\ORCL\USERS01.DBF
D:\ORACLE\ORADATA\ORCL\SYSAUX01.DBF
D:\ORACLE\ORADATA\ORCL\UNDOTBS01.DBF
D:\ORACLE\ORADATA\ORCL\SYSTEM01.DBF
D:\ORACLE\ORADATA\ORCL\EXAMPLE01.DBF
SQL> create tablespace test;
//由于我使用了OMF功能 所以此处ORACLE会自动指定数据文件名、大小与路径
Tablespace created.
SQL> select file_name from dba_data_files;
FILE_NAME
--------------------------------------------------------------------------------
D:\ORACLE\ORADATA\ORCL\USERS01.DBF
D:\ORACLE\ORADATA\ORCL\SYSAUX01.DBF
D:\ORACLE\ORADATA\ORCL\UNDOTBS01.DBF
D:\ORACLE\ORADATA\ORCL\SYSTEM01.DBF
D:\ORACLE\ORADATA\ORCL\EXAMPLE01.DBF
D:\ORACLE\DB_CREATE_FILE_DEST\ORCL\DATAFILE\O1_MF_TEST_5JDZLKB6_.DBF
6 rows selected.
SQL> shutdown immediate
Database closed.
Database dismounted.
ORACLE instance shut down.
/*这个时候把D:\ORACLE\DB_CREATE_FILE_DEST\ORCL\DATAFILE\O1_MF_TEST_5JDZLKB6_.DBF复制一份到D:\ORACLE\ORADATA\ORCL\O1_MF_TEST_5JDZLKB6_.DBF*/
SQL> startup mount
ORACLE instance started.
Total System Global Area 176160768 bytes
Fixed Size 1247948 bytes
Variable Size 88081716 bytes
Database Buffers 83886080 bytes
Redo Buffers 2945024 bytes
Database mounted.
SQL> alter database rename file 'D:\ORACLE\DB_CREATE_FILE_DEST\ORCL\DATAFILE\O1_
MF_TEST_5JDZLKB6_.DBF' to 'D:\ORACLE\ORADATA\ORCL\O1_MF_TEST_5JDZLKB6_.DBF';
//此处主要是更改控制文件中的内容
Database


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