How to update timezone from 32 to 42

Learn how to update timezone from 32 to 42 on Oracle Cloud RAC 2 Node in DbaaS model in some easy steps.

STEPS:

1. show parameter cluster_database
   
2. alter system set cluster_database=FALSE scope=spfile;
   
3. show parameter cluster_database
   
4. alter system set cluster_database=TRUE scope=spfile;
   
5. show parameter cluster_database
   
6. SELECT * FROM v$timezone_file;
   
7. @ upg_tzv_apply.sql