backup 1 2 3 4 5 6 7 8 9 10 set linesize 100 set pagesize 50 col name for a40 col file# for 99 col status for a15 col time for a20 select a.file#, a.name, b.status, to_char(b.time,'RRRR-MM-DD:HH24:MI:SS') as time from v$datafile a, v$backup b where a.file#=b.file# datafile 1 2 3 4 5 6 7 8 9 10 set linesize 100 set pagesize 50 col tablespace_name for a15 col mb for 999 col status for a10 col file..