Find All internal Parameters

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 substr(ksppinm,1,1)=’_’

order by a.ksppinm;