Installation Guide Installing and Patching Oracle Applications and Oracle Database 3 Installing and Patching Oracle Applications and Oracle Database This section includes the following topics: Install Oracle Applications 12.2.0 Upgrade Oracle Applications from 12.2.0 to 12.2.9 Upgrade the Oracle Database from 12c to 19c Perform Oracle Database 19c Post-Upgrade Tasks Apply the Additional EBS Patches Clone the Environment (Optional)