rem -----------------------------------------------------------------------
rem Filename: hidden_parameters.sql
rem Purpose: List all Hidden Oracle Parameter when using spfile with 9i/10g rem -----------------------------------------------------------------------
SELECT
a.ksppinm "Parameter",
b.ksppstvl "Session Value",
c.ksppstvl "Instance Value"
FROM
x$ksppi a,
x$ksppcv b,
x$ksppsv c
WHERE
a.indx = b.indx
AND
a.indx = c.indx
AND
a.ksppinm LIKE '/_%' escape '/' /