SYS@userdata>select tablespace_name,file#,file_name,v.status,v.enabled from dba_data_files d,v$datafile v where d.file_id=v.file#;
TABLESPACE_NAME FILE# FILE_NAME STATUS ENABLED
-------------------- ---------- ------------------------------------------------------------ --------------------- ------------------------------
SYSTEM 1 /u01/app/oracle/oradata/userdata/system01.dbf SYSTEM READ WRITE
UNDOTBS1 2 /u01/app/oracle/oradata/userdata/undotbs01.dbf ONLINE READ WRITE
SYSAUX 3 /u01/app/oracle/oradata/userdata/sysaux01.dbf ONLINE READ WRITE
USERS 4 /u01/app/oracle/oradata/userdata/users01.dbf ONLINE READ WRITE
EXAMPLE 5 /u01/app/oracle/oradata/userdata/example01.dbf ONLINE READ WRITE
SYS@userdata>
SYS@userdata>alter tablespace users offline;
Tablespace altered.
SYS@userdata>host cp /u01/app/oracle/oradata/userdata/users01.dbf /u01/app/oracle/oradata/userdata/users02.dbf
SYS@userdata>alter database rename file '/u01/app/oracle/oradata/userdata/users01.dbf' to '/u01/app/oracle/oradata/userdata/users02.dbf';
Database altered.
SYS@userdata>alter tablespace users online;
Tablespace altered.
SYS@userdata>select tablespace_name,file#,file_name,v.status,v.enabled from dba_data_files d,v$datafile v where d.file_id=v.file#;
TABLESPACE_NAME FILE# FILE_NAME STATUS ENABLED
-------------------- ---------- ------------------------------------------------------------ --------------------- ------------------------------
SYSTEM 1 /u01/app/oracle/oradata/userdata/system01.dbf SYSTEM READ WRITE
UNDOTBS1 2 /u01/app/oracle/oradata/userdata/undotbs01.dbf ONLINE READ WRITE
SYSAUX 3 /u01/app/oracle/oradata/userdata/sysaux01.dbf ONLINE READ WRITE
USERS 4 /u01/app/oracle/oradata/userdata/users02.dbf ONLINE READ WRITE
EXAMPLE 5 /u01/app/oracle/oradata/userdata/example01.dbf ONLINE READ WRITE
SYS@userdata>select open_mode from v$database;
OPEN_MODE
------------------------------
MOUNTED
SYS@userdata>host cp /u01/app/oracle/oradata/userdata/users02.dbf /u01/app/oracle/oradata/userdata/users01.dbf
SYS@userdata>alter database rename file '/u01/app/oracle/oradata/userdata/users02.dbf' to '/u01/app/oracle/oradata/userdata/users01.dbf';
Database altered.
SYS@userdata>alter database open;
Database altered.
SYS@userdata>select tablespace_name,file#,file_name,v.status,v.enabled from dba_data_files d,v$datafile v where d.file_id=v.file#;
TABLESPACE_NAME FILE# FILE_NAME STATUS ENABLED
-------------------- ---------- ------------------------------------------------------------ --------------------- ------------------------------
SYSTEM 1 /u01/app/oracle/oradata/userdata/system01.dbf SYSTEM READ WRITE
UNDOTBS1 2 /u01/app/oracle/oradata/userdata/undotbs01.dbf ONLINE READ WRITE
SYSAUX 3 /u01/app/oracle/oradata/userdata/sysaux01.dbf ONLINE READ WRITE
USERS 4 /u01/app/oracle/oradata/userdata/users01.dbf ONLINE READ WRITE
EXAMPLE 5 /u01/app/oracle/oradata/userdata/example01.dbf ONLINE READ WRITE