GV$LOGFILE definition in Oracle Database 10.2 / www.oracledba.ru
GV$LOGFILE
select
inst_id, -- INST_ID NUMBER
fnfno, -- GROUP# NUMBER
decode -- STATUS VARCHAR2(7)
(fnflg, 0, '', decode (bitand (fnflg, 1), 1, 'INVALID', decode (bitand (fnflg, 2), 2, 'STALE', decode (bitand (fnflg, 4), 4, 'DELETED', decode (bitand (fnflg, 8+32), 8, '', 32, '', 40, '', 'UNKNOWN'))))),
decode -- TYPE VARCHAR2(7)
(bitand (fnflg, 8), 0, 'ONLINE', 'STANDBY'),
fnnam, -- MEMBER VARCHAR2(513)
decode -- IS_RECOVERY_DEST_FILE VARCHAR2(3)
(bitand (fnflg, 32), 0, 'NO', 'YES')
from
x$kccfn
where
fnnam is not null and fntyp=3