GV$SYSTEM_PARAMETER3 definition in Oracle Database 11.2
GV$SYSTEM_PARAMETER3
select
x.inst_id, -- INST_ID NUMBER
x.indx+1, -- NUM NUMBER
ksppinm, -- NAME VARCHAR2(80)
ksppstdvl -- DISPLAY_VALUE VARCHAR2(4000)
from
x$ksppi x,
x$ksppsv y
where
(x.indx = y.indx)