Table of Contents Table of Contents Title and Copyright Information Preface Documentation accessibility Related resources Access to Oracle Support Additional copyright information 1 Apply the 9.2.2.1 patch to Oracle Empirica Before you start Prepare to upgrade Unpack the Oracle Empirica Signal 9.2.2.1 files Deploy Oracle Empirica Signal Update Oracle Empirica Signal database Confirm the upgrade Update Oracle Analytics Server Restart Oracle Analytics Server 2 Upgrade Oracle Analytics Server (optional) Integrate Oracle Empirica Signal with Oracle Analytics Server 2023