Oracle数据文件改名


1. open状态改名

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

 2. mount状态改名

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

 


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