Article 2

List of hidden parameters in Oracle database:-

SET PAUSE ON
SET PAUSE 'Press Return to Continue'
SET PAGESIZE 60
SET LINESIZE 300

COLUMN ksppinm FORMAT A50
COLUMN ksppstvl FORMAT A50

SELECT
  ksppinm,
  ksppstvl
FROM
  x$ksppi a,
  x$ksppsv b
WHERE
  a.indx=b.indx 
AND
  substr(ksppinm,1,1) = '_'
ORDER BY ksppinm
/