SQL> alter tablespace TBS01 offline;
Tablespace altered.
SQL> !cp '/u01/oracle/oradata/orcl/tbs01.dbf' '/u02/oracle/oradata/orcl/tbs01.dbf'
SQL> alter tablespace tbs01 rename datafile '/u01/oracle/oradata/orcl/tbs01.dbf' to '/u02/oracle/oradata/orcl/tbs01.dbf';
Tablespace altered.
SQL> alter tablespace tbs01 online;
Tablespace altered
SQL> SELECT tablespace_name, file_id, file_name, round(bytes / (1024 * 1024), 0) total_space FROM dba_data_files ORDER BY tablespace_name; 

TABLESPACE_NAME                   FILE_ID
------------------------------ ----------
FILE_NAME
--------------------------------------------------------------------------------
TOTAL_SPACE
-----------
RMAN_TS                                 2
/home/oracle/data/rman_ts1.dbf
       2048

SYSAUX                                  3
/u01/oracle/oradata/orcl/sysaux01.dbf
        540

TABLESPACE_NAME                   FILE_ID
------------------------------ ----------
FILE_NAME
--------------------------------------------------------------------------------
TOTAL_SPACE
-----------

SYSTEM                                  1
/u01/oracle/oradata/orcl/system01.dbf
        820

TBS01                                   5
/u02/oracle/oradata/orcl/tbs01.dbf

TABLESPACE_NAME                   FILE_ID
------------------------------ ----------
FILE_NAME
--------------------------------------------------------------------------------
TOTAL_SPACE
-----------
       2000

UNDOTBS1                                4
/u01/oracle/oradata/orcl/undotbs01.dbf
         65

USERS                                   7

TABLESPACE_NAME                   FILE_ID
------------------------------ ----------
FILE_NAME
--------------------------------------------------------------------------------
TOTAL_SPACE
-----------
/u01/oracle/oradata/orcl/users01.dbf
          5


6 rows selected.

如果要转移system表空间http://www.cndba.cn/hbhe0316/article/4844http://www.cndba.cn/hbhe0316/article/4844http://www.cndba.cn/hbhe0316/article/4844

SQL> shutdown immediate
Database closed.
Database dismounted.
ORACLE instance shut down.
SQL> startup mount;
ORACLE instance started.

Total System Global Area 2516582400 bytes
Fixed Size                  8623832 bytes
Variable Size            1459620136 bytes
Database Buffers         1040187392 bytes
Redo Buffers                8151040 bytes
Database mounted.
SQL> !cp '/u01/oracle/oradata/orcl/system01.dbf' '/u02/oracle/oradata/orcl/system01.dbf'
SQL> alter database rename file '/u01/oracle/oradata/orcl/system01.dbf' to '/u02/oracle/oradata/orcl/system01.dbf';
Database altered.
SQL> alter database open;
Database altered.

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