1 Introduction to Upgrading Oracle Database
Oracle provides upgrade options and strategies that are designed for your database environment, and an array of tools that automate the Oracle Database upgrade process.
- Oracle Database Releases That Support Direct Upgrade
Review the supported options for direct upgrades to Oracle Database 23ai. - Overview of Oracle Database Upgrade Tools and Processes
Review these topics to understand Oracle Database terms, tools and processes. - Compatibility and Interoperability Between Oracle Database Releases
Learn how to understand and avoid compatibility and interoperability issues that can occur because of differences in Oracle Database releases. - About Running Multiple Oracle Database Releases
To run multiple Oracle Database releases at the same time, follow Optimal Flexible Architecture (OFA) standards. - About Converting Databases During Upgrades
Review these topics to determine which is the best path for you to select to upgrade Oracle Databases. - About Upgrading Platforms for a New Oracle Database Release
Review these topics if you upgrade your operating system or hardware for a new Oracle Database release. - About Image-Based Oracle Database Installation
Understand image-based installation to simplify installation and configuration of Oracle Database software.