히든파라미터

• : 전체 파라미터의 약 70% 라고 함

SQL> !cat check_hi.sql
set linesize 180
col name for a34
col value for a15
col descrition for a30
col is_default for a15
col ses_modifiable for a15
col sys_modifiable for a15
select ksppinm name,
       ksppstvl value,
       ksppstdf is_default,
       decode(bitand(ksppiflg/256,1),1,'true','false') ses_modifiable,
       decode(bitand(ksppiflg/65536,3),1,'immediate',2,'deferred',3,'immediate','false') sys_modifiable, ksppdesc descrition
from   sys.x$ksppi i, sys.x$ksppcv v
where i.indx = v.indx
and   i.ksppinm like '%&1%';