2026-03-12 20:23:15

csierra/hidden_parameters.sql

@@ -0,0 +1,43 @@
+----------------------------------------------------------------------------------------
+--
+-- File name:   hidden_parameters.sql
+--
+-- Purpose:     Get value of all hidden parameters
+--
+-- Author:      Carlos Sierra
+--
+-- Version:     2020/12/16
+--
+-- Usage:       Execute connected to CDB or PDB
+--
+-- Example:     $ sqlplus / as sysdba
+--              SQL> @hidden_parameters.sql
+--
+-- Notes:       Developed and tested on 12.1.0.2.
+--
+---------------------------------------------------------------------------------------
+--
+SET HEA ON LIN 500 PAGES 100 TAB OFF FEED OFF ECHO OFF VER OFF TRIMS ON TRIM ON TI OFF TIMI OFF;
+--
+COL name FOR A50 TRUNC;
+COL value FOR A50 TRUNC;
+COL isdefault FOR A10 TRUNC;
+COL ismod FOR A10 TRUNC;
+COL isadj FOR A10 TRUNC;
+--
+SELECT x.ksppinm name, 
+       y.kspftctxvl value, 
+       y.kspftctxdf isdefault, 
+       DECODE(BITAND(y.kspftctxvf,7),1,'MODIFIED',4,'SYSTEM_MOD','FALSE') ismod,
+       DECODE(BITAND(y.kspftctxvf,2),2,'TRUE','FALSE') isadj 
+  FROM sys.x$ksppi x, 
+       sys.x$ksppcv2 y 
+ WHERE x.inst_id = USERENV('INSTANCE')
+   AND y.inst_id = USERENV('INSTANCE') 
+   AND x.indx+1 = y.kspftctxpn
+   AND x.ksppinm LIKE '\_%' ESCAPE '\'
+   AND x.ksppinm NOT LIKE '\_\_%' ESCAPE '\'
+   AND (y.kspftctxdf = 'FALSE' OR DECODE(BITAND(y.kspftctxvf,7),1,'MODIFIED',4,'SYSTEM_MOD','FALSE') <> 'FALSE')
+ ORDER BY
+       x.ksppinm
+/