GV$TABLESPACE definition in Oracle Database 11.2
GV$TABLESPACE
select
inst_id, -- INST_ID NUMBER
tstsn, -- TS# NUMBER
tsnam, -- NAME VARCHAR2(30)
decode( -- INCLUDED_IN_DATABASE_BACKUP VARCHAR2(3)
bitand(tsflg, 1+2), 1, 'NO', 2,'NO','YES'),
decode( -- BIGFILE VARCHAR2(3)
bitand(tsflg, 4), 4,'YES','NO'),
decode( -- FLASHBACK_ON VARCHAR2(3)
bitand(tsflg, 8), 8,'NO','YES'),
decode( -- ENCRYPT_IN_BACKUP VARCHAR2(3)
bitand(tsflg, 16+32), 16, 'ON', 32, 'OFF', to_char(null))
from
x$kccts
where
tstsn != -1