spool myfile.sql
set trimspool on
set pages 0
set linesize 222
select 'alter database rename file ''' || file_name || ''' to d''' || substr(2,len(file_name),file_name) | ';'
select 'alter database rename file ''' || member || ''' to d''' || substr(2,len(member),member) | ';'
spool off