oracle重命名数据文件

重命名数据文件

 

方法1：

sql>alter tablespace users offline;

sql>host cp /u01/app/oracle/oradata/orcl/users01.dbf /u01/app/oracle/oradata/orcl/users_01.dbf 

sql>alter database rename file '/u01/app/oracle/oradata/orcl/users01.dbf' to  '/u01/app/oracle/oradata/orcl/users_01.dbf';

sql>alter tablespace users rename datafile '/u01/app/oracle/oradata/orcl/users01.dbf' to  '/u01/app/oracle/oradata/orcl/users_01.dbf';

sql>alter tablespace users online;

 

方法2：（asm环境只能用此法）

rman>

report schema;

copy datafile '+DATA/orcl/datafile/user01.dbf' to '+DATA/orcl/datafile/user_01.dbf'

run{

sql 'alter tablespace users offline';

set newname for datafile 4 to '+DATA/orcl/datafile/user01.dbf' ;

restore datafile 4;

switch datafile 4;

recover datafile 4;

sql 'alter tablespace users online';

}

report schema;