Upgrade Guide for DB2 UDB for z/OS and OS/390 > How to Perform the Upgrade > Road Map for Performing the Upgrade >

Road Map for Upgrading Without a Development Environment

If you are upgrading and do not have a development environment, complete the processes in this road map in the order shown.

Upgrading without a development environment means the following are true:

• You are running an uncustomized, out-of-the-box version of Siebel applications.
• You have not used Siebel Tools to create or modify any objects or logical schema definitions in the Siebel Repository.
• You have not modified the physical schema in the Siebel Database.

If your upgrade meets these criteria, complete the following processes in the order shown:

1. Process of Planning the Upgrade.
2. Preparing for a No-Development-Environment Upgrade.
3. Upgrade your production environment. See Process of Upgrading a Production Environment.