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.
Oracle Database releases can have differences that can result in compatibility and interoperability issues. These differences can affect both general database administration and existing applications.
- About Oracle Database Release Numbers
Oracle Database releases are categorized by five numeric segments that indicate release information. - Convention for Referring to Release Numbers in Upgrade Topics
Review to understand how statements in upgrade topics apply to releases. - What Is Oracle Database Compatibility?
Before you upgrade, review compatibility between your earlier release Oracle Database and the new Oracle Database release as part of your upgrade plan. - What Is Interoperability for Oracle Database Upgrades?
In the context of upgrading Oracle Database, interoperability is the ability of different releases of Oracle Database to communicate and work in a distributed environment. - About Invalid Schema Objects and Database Upgrades
Runutlrp.sql
to validate invalid objects as part of your upgrade test plan.
Parent topic: Introduction to Upgrading Oracle Database