V$DATABASE_INCARNATION definition in Oracle Database 11.2
V$DATABASE_INCARNATION
select
incarnation#, -- INCARNATION# NUMBER
resetlogs_change#, -- RESETLOGS_CHANGE# NUMBER
resetlogs_time, -- RESETLOGS_TIME DATE
prior_resetlogs_change#, -- PRIOR_RESETLOGS_CHANGE# NUMBER
prior_resetlogs_time, -- PRIOR_RESETLOGS_TIME DATE
status, -- STATUS VARCHAR2(7)
resetlogs_id, -- RESETLOGS_ID NUMBER
prior_incarnation#, -- PRIOR_INCARNATION# NUMBER
flashback_database_allowed -- FLASHBACK_DATABASE_ALLOWED VARCHAR2(26)
from
GV$DATABASE_INCARNATION
where
inst_id = USERENV('Instance')