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.

Topics:

• Overview of Oracle Database Upgrade Tools and Processes
  Review these topics to understand Oracle Database terms, tools and processes.
• Major Steps in the Upgrade Process for Oracle Database
  Oracle Database upgrades consist of six major steps.
• Compatibility and Interoperability between Oracle Database Releases
  Review to understand compatibility differences.
• About Running Multiple Oracle Releases
  Run multiple releases using Optimal Flexible Architecture (OFA).
• 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.