Upgrade Guide for DB2 UDB for z/OS > Upgrading a Database from the Mainframe >

Preparing the Schema and JCL Files on the z/OS Host

Upgrades: All upgrades.

Environments: Development (mainframe-centric) environment and Production environment.

This topic is part of an upgrade process. See How to Perform the Upgrade.

Perform the following procedures to prepare the schema and JCL files on the z/OS host:

• Applying DSNHLQ to FTP DDL, Unload Cards, and Load Cards
• Unpacking the Unload and Load Control Cards and Executing the DDL