SOLARS AIX LINUX 下移动数据库文件到裸设备
SOLARIS：
SQL> create tablespace test1
2 datafile '/oradata/ora11g/test01.dbf' size 100m ;
Tablespace created.
SQL> create table testpp
2 tablespace test1
3 as
4 select * from dba_users;
Table created.
SQL> alter tablespace
2
SQL>
SQL> alter datafile
2
SQL>
SQL> alter database datafile '/oradata/ora11g/test01.dbf' offline;
Database altered.
SQL> exit
Disconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
-bash-3.2$ cd /disk
-bash-3.2$ ls -l
total 2
lrwxrwxrwx 1 root root 18 Jun 26 15:51 test01 -> /dev/rdsk/c1t1d0s0
-bash-3.2$ dd if=/oradata/ora11g/test01.dbf of=/disk/test01 bs=1024k
100+1 records in
100+1 records out
-bash-3.2$ sqlplus / as sysdba
SQL*Plus: Release 11.2.0.3.0 Production on Wed Jun 26 16:00:08 2013
Copyright (c) 1982, 2011, Oracle. All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
SQL> alter database rename file '/oradata/ora11g/test01.dbf' to '/disk/test01';
Database altered.
SQL> recover datafile '/disk/test01';
Media recovery complete.
SQL> alter database datafile '/disk/test01' online;
Database altered.
SQL> select count(*) from testpp;
COUNT(*)
----------
20
也可以使用OFFLINE TABLESPACE来做