Apply Oracle Database Oct 2020 CPU Patch

Microsoft Windows BP 19.9.0.0.20 (& associated OJVM)

Download these files from Oracle Support

1. p6880880_190000_MSWIN-x86-64.zip - OPatch

2. p32172777_199000DBRU_Generic.zip - Patch 32172777: DATAPATCH SHOULD SKIP RUNNING STANDARD.SQL
3. p31719903_190000_MSWIN-x86-64.zip - Patch 31719903: WINDOWS DATABASE BUNDLE PATCH 19.9.0.0.201020
4. p31668882_190000_MSWIN-x86-64.zip - Patch 31668882: OJVM RELEASE UPDATE 19.9.0.0.0

Update OPatch

Open command window as Administrator

rename %ORACLE_HOME%\OPatch to %ORACLE_HOME%\OPatch_20210205
unzip p6880880_190000_MSWIN-x86-64.zip to %ORACLE_HOME%\OPatch

Apply Patch 31719903: WINDOWS DATABASE BUNDLE PATCH 19.9.0.0.201020

Take Windows Services screenshot, shutdown all Oracle services, change them to MANUAL startup and reboot

unzip p31719903_190000_MSWIN-x86-64.zip
cd 31719903
%ORACLE_HOME%\OPatch\opatch apply

Apply Patch 32172777: DATAPATCH SHOULD SKIP RUNNING STANDARD.SQL

unzip p32172777_199000DBRU_Generic.zip
cd 32172777
rename %ORACLE_HOME%\sqlpatch\sqlpatch.pm to sqlpatch_20210205.pm
copy files\sqlpatch\sqlpatch.pm to %ORACLE_HOME%\sqlpatch\

Start listener, start Oracle database service

sqlplus / as sysdba
startup
alter pluggable database all open;
exit

cd /D %ORACLE_HOME%\OPatch
datapatch -verbose

Enabling new optimizer fixes

SELECT * FROM V$SYSTEM_FIX_CONTROL;

EXECUTE dbms_optim_bundle.getBugsforBundle;

EXECUTE dbms_optim_bundle.enable_optim_fixes('ON','BOTH', 'YES');

CREATE PFILE FROM SPFILE;

Apply Patch 31668882: OJVM RELEASE UPDATE 19.9.0.0.0

Reboot

unzip p31668882_190000_MSWIN-x86-64.zip
cd 31668882 
%ORACLE_HOME%\OPatch\opatch prereq CheckConflictAgainstOHWithDetail -ph .
%ORACLE_HOME%\OPatch\opatch apply

Start listener, start Oracle database service

sqlplus / as sysdba
shutdown
startup upgrade
alter pluggable database all open upgrade
exit

cd /D %ORACLE_HOME%\OPatch
datapatch -verbose

Base on the screenshot taken earlier, put back the original startup setting

sqlplus / as sysdba
shutdown
exit

reboot

Re-compile all database objects

sqlplus / as sysdba
exec utl_recomp.recomp_parallel;