Db2 Month
Mainframe Data on the Move: A Security-Centric Perspective, featuring Colin Knight
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...
Virtual Db2 Recap – From Root to Leaf-Managing Index Splits in Db2
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...
Security
Last time we looked at Db2v13 improvements in the areas of Availability, Resiliency, and Scalability and Performance. This time we look at how Db2v13 improves on Security and Simplification and Serviceability. Improving the security and protection of data is one of...
Availability, Resiliency, and Scalability
Last time, we looked at Application Support features for Db2v13. Today, let’s have a look at Availability, Resiliency, and Scalability and Performance. It is also common for each new version of Db2 to deliver functionality that improves availability, resiliency, and...
The Next Generation of Db2
Welcome to the Planet Mainframe Podcast, your gateway to the forefront of technology and the digital age. In this episode, we're shining a spotlight on one of the rising stars in mainframe and Db2. Keziah Knopp is a Db2 for z/OS Specialist for IBM that works with...
Application Support
Last time we looked at AI and Db2; today let’s look more closely at Db2v13 improvements in Application Support. There are always changes and features delivered with each new version of Db2 that impact application developers, and Db2 13 for z/OS is no different. The...
AI and Db2
Last time we covered Db2 12 for z/OS Function Levels and how that was the basis for Db2v13. Another synergy with the z Systems hardware is that Db2 13 for z/OS takes advantage of the new IBM Z Telum processor for AI workloads. And AI capabilities are one of the big...
A World of Functionality Delivered in Db2 13 for z/OS
Db2 12 for z/OS has been available now for close to 7 years, which is a “forever” in the world of enterprise software. But more than a year ago now IBM delivered a brand new release of Db2, Version 13! Db2 13 for z/OS was announced on April 5, 2022 and was delivered...
Db2 Month
At 40 years old, is Db2 still relevant?
It’s the 40th anniversary of Db2, IBM’s family of data management products, which was first released in 1983 as DB/2 (Database 2). IBM Db2 was a successor to IBM's first relational database IMS, and as a response to competition from Oracle's database, which was...
Diving into the Depths of Data: Announcing Db2 Month
IBM Db2 is 40 years old this year. In celebration, I want to welcome you to a month-long journey that will explore the ins and outs of Db2! This month, we will feature a multi-part original series from Craig Mullins, hear from the next generation of Db2 experts, and...
Top 10 Performance Tuning Tips for IBM Db2
Performance is a critical aspect of any database management system, and IBM Db2 is no exception. As organizations deal with ever-increasing data volumes and complex workloads, it is crucial that Db2 environments are fine-tuned to ensure optimal performance,...
OUTBUFF: A Db2 for z/OS ZPARM You Really Ought to Check
Over the past year or so, I've seen more and more situations in which a too-small Db2 for z/OS log output buffer is negatively impacting system and application performance. The Db2 development team took aggressive action to remedy that situation via a change to the...
Consider Application-Level Lock Control in Db2 13 for z/OS
It has been close to a year since Db2 13 for z/OS has been generally available. It was announced in April 2022 and delivered for GA on May 31, 2022. As you think about migrating from Db2 12 to Db2 13, it is inevitable that you will consider the new functionality and...
Welcome to the Virtual Db2 user group
The Virtual Db2 user group launches in January with a presentation on the 17th from Craig S Mullins, President & Principal Consultant at Mullins Consulting Inc. And being a virtual meeting, you don’t have to face the hard task of convincing your company to fund...
Db2 for z/OS: SEPARATE_SECURITY and SECADM
In the Db2 for z/OS module called DSNZPARM (ZPARM, for short), which provides the configuration settings for a Db2 subsystem, there is a parameter named SEPARATE_SECURITY. This ZPARM was introduced with Db2 10, and its purpose is to enable a Db2 for z/OS-using...
Know Your Isolation Levels to Develop Correct and Efficient Db2 Programs
Did you know that Db2 provides a method to change the way a program or SQL statement acquires locks? That way is known as the isolation level and it can be set to specify the locking behavior for a transaction or statement. Standard SQL defines four isolation levels...
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Upcoming Events
Events
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Virtual Db2 User Group | My All-Time Db2 Top Ten Lists
Virtual MeetingDate: November 17, 2026 - 11:30am ET Presenter: Craig Mullins What do Db2 performance, application development, database administration, and David Letterman have in common? Top Ten lists, of course! Join […]
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Virtual Db2 User Group | November 17, 2026
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Virtual CICS User Group | Latest Update on Security in CICS TS 6.3: The Journey to Zero Trust
Zoom - Virtual MeetingCICS has been advocating zero trust principles and introducing security-focused enhancements since CICS TS 6.1. This session will explore the latest security capabilities available in CICS TS 6.3 and how […]
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Virtual IMS User Group | December 15, 2026
Zoom - Virtual Meeting
Cybersecurity Trivia Challenge: Spot the Security Gap
October is Cybersecurity Awareness Month, and this week’s Trivia Challenge puts you in the reviewer’s seat. Each question presents a short scenario involving mainframe data, applications or operations. Your task is to spot the security gap supported by the given...
IBM Expands Its Digital Banking Infrastructure, Agentic AI on the Mainframe, and more
Kyndryl Report: As AI Broadens Modernization Agenda, Leaders Prioritize Business Outcomes Over Replacing Legacy Systems IBM Expands Its Digital Banking Infrastructure with Swift Integration and Digital Asset Haven On-Premises Rocket Software Advances Governed, Agentic...
Agentic AI on the Mainframe
It’s AI month at Planet Mainframe, and for Round Two of our Trivia Challenge, we’re turning to agentic AI. On the mainframe, this emerging technology is moving beyond answering questions and generating code. Agents can interpret goals, reason through multi-step...
Risk and Compliance Portfolio for IBM Z Environments, IBM Z Datathon, and more
Rocket Software Launches Rocket® z/Assurance™, a Risk and Compliance Portfolio for IBM Z® Environments IBM Z Datathon: Build AI for Good. In 24 Hours. At Global Scale. Broadcom 2026 North American Mainframe Technical Exchange LTM Collaborates with IBM and Red Hat on...
❓Think You Know Mainframe AI
Mainframes have powered intelligent decisions for decades. Today, artificial intelligence (AI) takes that role further – spotting fraud as transactions happen, anticipating workload demands, helping developers understand legacy code, and strengthening system...
Next-Generation Dual-Architecture Processor, Advances in AI Enablement for Application Modernization, and more
IBM Unveils Next-Generation Dual-Architecture Processor for IBM Z and LinuxONE BMC Survey Finds 94% Confidence in the Mainframe as Enterprises Scale AI With Human Oversight Rocket Software Advances AI Enablement for Application Modernization Across Mission-Critical...