Sadly, this experience results in
- Developers that are used to more lightweight persistence layers just...don't get started with Oracle ("Meh, let´s try MongoDb or Elasticsearch instead")
- Database Administrators that would benefit from keeping up with the latest features...just skip it because it's too cumbersome to get an isolated playground Oracle DB up and running
What can we do to lower this entry barrier? Vagrant to the rescue! Over the past weeks i contributed to the GitHub repository wkoertgen/train.oracle12.migration whichs aims to alleviate most of the nastyness of setting up Oracle. It is also a great resource on installation and configuration.