SQL> COL FILE_NAME format a70SQL> SET linesize 120SQL> SET pagesize 99SQL> COL TABLESPACE_NAME format a10SQL>SQL> SELECT file_name, tablespace_name FROM dba_data_files;FILE_NAME TABLESPACE---------------------------------------------------------------------- ----------/u01/app/oracle/product/10.1.0/db_1/oradata/TEST/users01.dbf USERS/u01/app/oracle/product/10.1.0/db_1/oradata/TEST/sysaux01.dbf SYSAUX/u01/app/oracle/product/10.1.0/db_1/oradata/TEST/undotbs01.dbf UNDOTBS1/u01/app/oracle/product/10.1.0/db_1/oradata/TEST/system01.dbf SYSTEM/u01/app/oracle/product/10.1.0/db_1/oradata/TEST/example01.dbf EXAMPLE/u01/app/oracle/product/10.1.0/db_1/oradata/TEST/foo1.dbf FOO6 rows selected.
该命令的语法很简单:
ALTER TABLESPACE tablespacename RENAME TO newtablespacename;
SQL>ALTER TABLESPACE foo RENAME TO test;Tablespace altered.SQL> SELECT file_name, tablespace_name FROM dba_data_files;FILE_NAME TABLESPACE---------------------------------------------------------------------- ----------/u01/app/oracle/product/10.1.0/db_1/oradata/TEST/users01.dbf USERS/u01/app/oracle/product/10.1.0/db_1/oradata/TEST/sysaux01.dbf SYSAUX/u01/app/oracle/product/10.1.0/db_1/oradata/TEST/undotbs01.dbf UNDOTBS1/u01/app/oracle/product/10.1.0/db_1/oradata/TEST/system01.dbf SYSTEM/u01/app/oracle/product/10.1.0/db_1/oradata/TEST/example01.dbf EXAMPLE/u01/app/oracle/product/10.1.0/db_1/oradata/TEST/foo1.dbf TEST
因为 system 和 sysaux 这两个表空间的特殊性,是不可以更名的:
SQL> ALTER TABLESPACE system RENAME TO mysystem;ALTER TABLESPACE system RENAME TO mysystem*ERROR at line 1:ORA-00712: cannot rename system tablespaceSQL> ALTER TABLESPACE sysaux RENAME TO mysysaux;ALTER TABLESPACE sysaux RENAME TO mysysaux*ERROR at line 1:ORA-13502: Cannot rename SYSAUX tablespace