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Oracle数据文件改名

发布时间:2020-12-12 13:37:07 所属栏目:百科 来源:网络整理
导读: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 -- ------------------ ---------- ---

1. open状态改名

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