Upgrade the database time zone (TZ) file using the DBMS_DST package in 19c.
After upgrading database from 12c to 19c, you may need to upgrade database time zone file version. This step is not always mandatory, but it is recommended by pre-upgrade checker. Useful info about its necessity from Oracle site: https://oracle-base.com/articles/misc/update-database-time-zone-file Below recommend action is from preupgrade.jar information tool. The error that may customer received when he … Read more