database migration

Migrate Oracle Database 9.2.0.6 to Oracle 19c using GoldenGate

When a customer wanted to take the challenge to migrate an oracle database 9.2.0.6 (the prehistory in the Oracle world) to Oracle 19c using Oracle GodenGate, I saw more problems than add value for different reasons:  Oracle 9.2.0.6 database is(…)

How to migrate High Availability databases on an ODA?

Through this blog, I would like to show, with a real customer case, how I have been migrating databases in High Availability environment on an ODA. High Availability using Data Guard for Oracle Enterprise Edition or dbvisit for Oracle Standard(…)