oracle隐含参数修改与查看
alter system set "_allow_resetlogs_corruption"=false scope=spfile sid='*';
col name for a30;
col value for a10;
select
x.ksppinm name,
y.ksppstvl value,
y.ksppstdf isdefault,
decode(bitand(y.ksppstvf,7),1,'MODIFIED',4,'SYSTEM_MOD','FALSE') ismod,
decode(bitand(y.ksppstvf,2),2,'TRUE','FALSE') isadj
from
sys.x$ksppi x,
sys.x$ksppcv y
where
x.inst_id = userenv('Instance') and
y.inst_id = userenv('Instance') and
x.indx = y.indx and x.ksppinm ='_allow_resetlogs_corruption'
order by
translate(x.ksppinm, ' _', ' ')
