This chapter lists the steps involved in performing a repository merge during a development environment upgrade that are specific to DB2 for z/OS upgrades. You also need to perform the relevant tasks in the chapter of the Siebel Database Upgrade Guide that describes how to perform the Siebel Repository merge. This chapter includes the following topics:

• About Backing Up the New Customer Repository or Database Schema
• About Reorganizing Tables Before the Repository Merge
• Running the Repository Preparation Wizard on a Release 6.2.1 Repository
• Performing a Siebel Repository Merge
• Regenerating the Siebel Repository Definition Files
• Creating a New SRF File