An overview of Db2 for z/OS and related products
A good way to start learning Db2 for z/OS is to observe how real organizations use it. Thousands of companies around the world use Db2 to run their businesses.
For you to observe even a small percentage of those businesses would be impractical. Scenarios can help you imagine some of the possibilities by describing a few ways in which organizations depend on Db2 to accomplish their business objectives.
In addition to understanding how organizations depend on Db2 to accomplish their business objectives, you also need to understand the overall IBM® strategy for helping its customers effectively manage enterprise data.
You also need to understand how Db2 works with a wide variety of operating systems.