Rename datafile

Process to rename the datafile:

alter tablespace master offline;


!mv masterPROD03.dbf childprod03.dbf
!mv masterPROD02.dbf childprod02.dbf
!mv masterPROD01.dbf childprod01.dbf


alter tablespace master rename datafile '/u01/prod_data/oradata/prod/dbfiles/masterPROD03.dbf' to
'/u01/prod_data/oradata/prod/dbfiles/childprod03.dbf';

alter tablespace master rename datafile '/u01/prod_data/oradata/prod/dbfiles/masterPROD02.dbf' to
'/u01/prod_data/oradata/prod/dbfiles/childprod02.dbf';

alter tablespace master rename datafile '/u01/prod_data/oradata/prod/dbfiles/masterPROD01.dbf' to
'/u01/prod_data/oradata/prod/dbfiles/childprod01.dbf';


select file_name from dba_data_files where tablespace_name='master';

alter tablespace master online;