How to Find which Files Are Backed Up In RMAN Backup Set Query to find the Backed Up Logs. SQL> select recid,set_stamp,sequence#,first_change#,next_change# from v$backup_redolog; The V$BACKUP_REDOLOG view queries the Control File so this can be done with or without a Catalog. Query to find sequence is kept in which backup piece SQL> select r.sequence#, p.handle from v$backup_piece p, v$backup_redolog r where r.set_stamp = p.set_stamp and r.set_count = p.set_count and r.sequence# = 63 Query to find datafiles is kept in which backup piece. SQL> select d.file#, p.handle from v$backup_piece p, v$backup_datafile d where d.set_stamp = p.set_stamp and d.set_count = p.set_count and d.file# = 3