For more than four decades, Db2 has been a cornerstone of enterprise data management—but its roots stretch back even further, to IBM research in the 1970s and the early development of the relational database model and SQL. Along the way, Db2 evolved from a new...
The Latest Tuning Letter issue is out now! Subscribers to Cheryl Watson’s Tuning Letter will find the newest issue, 2026 No.1, on our Tuning Letter website. If you are not a current subscriber yet, sign up today! This subscription-only resource is available to both...
Mainframe careers rarely follow a script. Rather, they grow through curiosity, mentorship, and a willingness to keep learning. This trifecta is especially necessary as tools, platforms, and expectations evolve. Planet Mainframe caught up with Chris Muncan, Lead DB2...
It’s always the right time to talk about my absolute favorite mainframe technology, the IBM Db2 Analytics Accelerator (we users like to call it IDAA). As you finalize your wish list for your CFO or Santa, don’t forget this!What’s Not in a Name If you’ve ever heard me...
In this session of the Mainframe Virtual User Groups, Broadcom Distinguished Engineer Chris Crone provided a practical walkthrough of SQL and SQL PL enhancements across Db2 12 and Db2 13. Drawing on 35 years of experience working in Db2 internals, including SQL...
How Geniez Is Turning Real-Time Mainframe Data Into Fuel for Modern LLMs Amanda Hendley, Managing Editor of Planet Mainframe, met with Gil Peleg, CEO of Geniez, for a conversation about artificial intelligence (AI)—specifically, the future of AI on the mainframe.Read...
At the September Virtual Db2 User Group, we hosted Colin Knight, longtime mainframer and Db2 Systems Programming Tech Lead at NatWest. With over 40 years in the field—36 of them working with Db2—Colin cut through the hype to focus on what matters most: security when...
Demystifying Page Splitting in Db2: Insights from Saurabh Pandey In a recent technical session, Saurabh Pandey, Lead Product Manager at BMC Software, walked attendees through the often-overlooked but critical topic of Db2 index management—with a spotlight on page...
June was a standout month for Planet Mainframe, as we turned the spotlight on Db2 for z/OS—a cornerstone technology of the enterprise world. This month’s campaign featured expert articles, technical deep-dives, trivia, and live events that brought together voices from...
Unlocking the Value of Cheryl Watson’s Tuning Letter Back Catalog If you work with IBM mainframes, you’ve probably heard of Cheryl Watson’s Tuning Letter, which I now have the pleasure of editing. For decades, it’s been one of the most trusted resources for...
