Upgrade Oracle 12.2.0.1 to Oracle Database 18c on-premises

I’m currently refreshing our Hands-On Lab and will exchange Oracle 12.2.0.1 with Oracle 18.2.0. This blog post series is about how to Upgrade to Oracle 12.2.0.1 to Oracle Database 18c on-premises. There are other blog posts available you may use by yourself if you plan to refresh the lab by yourself until we uploaded a newer version. And it’s actually a good exercise. Deinstalling Oracle Database 12.2.0.1 Installing Oracle Database 18.1.0 Patching Oracle 18.1.0 to 18.2.0 Upgrade Oracle 12.2.0.1 to Oracle Database 18c on-premises For Multitenant upgrades from Oracle 12.1.0.2 to Oracle 12.2.0.1 you may read this: Upgrade Everything at…