select rowid extended_format
     , dbms_rowid.rowid_to_restricted(rowid, 0) restricted_format
     , dbms_rowid.rowid_object(rowid) object
     , dbms_rowid.rowid_relative_fno(rowid) file_no
     , dbms_rowid.rowid_block_number(rowid) block_no
     , dbms_rowid.rowid_row_number(rowid) row_number
from   emp e
where  empno = 7369;

select dbms_rowid.rowid_type('AAAM6PAAEAAAE2cAAA') extended_format
     , dbms_rowid.rowid_type('00004D9C.0000.0004') restricted_format
from   dual;

select object_id, owner, object_name, subobject_name
from   dba_objects
where  data_object_id = 52879;

select file_id, file_name, tablespace_name
from   dba_data_files
where  relative_fno = 4;

