查看oracle隐藏参数

sys用户权限

select x.ksppinm name,y.ksppstvl value,x.ksppdesc describ
from x$ksppi x,x$ksppcv y
where x.inst_id=USERENV('Instance')
and y.inst_id=USERENV('Instance')
and x.indx=y.indx
and x.ksppinm like '_%'