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DB2

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May 1, 2024 Updated June 21, 2025 23 minute read

Embarking on Your DB2 Journey: A Comprehensive Guide

DB2 is a family of data management products, including database servers, developed by IBM. At its core, DB2 is designed to store, analyze, and retrieve data efficiently and securely. It initially supported the relational model but has since expanded to include object-relational features and support for non-relational structures like JSON and XML. Think of it as a highly organized and powerful digital filing cabinet, capable of handling vast amounts of information for businesses and organizations of all sizes. This makes it a crucial component in various industries, from finance and healthcare to retail and government.

Path to DB2

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We've curated 11 courses to help you on your path to DB2. Use these to develop your skills, build background knowledge, and put what you learn to practice.
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Reading list

We've selected 24 books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in DB2.
Considered a definitive guide for DB2 on z/OS, this book provides in-depth coverage for both developers and administrators. It's a comprehensive resource for understanding the intricacies of DB2 in a mainframe environment and is highly regarded in the industry.
This handbook practical guide for DB2 administrators, covering essential administration tasks and concepts. It's a valuable reference for those responsible for maintaining and managing DB2 databases. While there are multiple editions, finding a recent one is recommended for the most up-to-date practices.
An essential guide for installing and configuring DB2 on z/OS operating systems, providing step-by-step instructions.
A comprehensive reference for SQL in DB2, covering advanced SQL concepts and techniques, making it suitable for experienced users.
This IBM Redbooks publication focuses on the latest features and capabilities of DB2 13 for z/OS. It's an essential resource for understanding contemporary topics in the mainframe DB2 environment, including AI integration and leveraging IBM Z hardware.
Similar to the administration guide, this book certification study guide specifically for DB2 11 System Administration on z/OS. It's a valuable resource for those focusing on the system-level aspects of managing DB2 in a mainframe environment.
Provides a comprehensive introduction to IBM DB2, covering its key features and how it fits into modern data landscapes, including Big Data. It's an excellent resource for gaining a broad understanding of DB2 concepts, architecture, and administration. The book includes illustrative examples and review questions, making it suitable for beginners and those preparing for certification.
This classic book is specifically aimed at COBOL programmers working with DB2 on the mainframe. Given the context of the online courses, this book is highly relevant for those in mainframe development roles. It focuses on embedded SQL in COBOL programs.
This IBM Redbooks publication offers practical recipes and guidance for optimizing DB2 performance. It's a valuable resource for database administrators and developers looking to tune DB2 applications and systems for better efficiency.
Focused on DB2 11 for z/OS, this study guide is aimed at individuals preparing for the associated database administration certification exam. It provides structured content covering the key areas of DB2 administration on the mainframe.
Is specifically tailored for individuals preparing for the DB2 10.5 Fundamentals certification exam for Linux, UNIX, and Windows (LUW). It provides structured content covering the exam objectives and is useful for solidifying foundational knowledge.
A comprehensive resource for DB2 administrators, covering various performance tuning strategies and techniques.
A more recent certification guide focusing on DB2 11.1 for LUW, this book helps users prepare for the associated certification exam. It covers key administration and programming topics relevant to this version.
Focuses specifically on SQL within the IBM DB2 environment, providing practical examples for beginners. It's a valuable resource for those who need to learn how to interact with DB2 databases using SQL, which is fundamental for both developers and administrators.
Authored by one of the key figures in the development of SQL, this book offers a comprehensive guide to DB2 Universal Database. While an older text, it provides foundational knowledge on relational database concepts as implemented in DB2.
This short, insightful book offers guidance on best practices and achieving a harmonious DB2 environment. It's a valuable read for DBAs looking to improve their approach to managing DB2 systems.
Caters to beginners, aiming to take them from novice to a professional level with DB2. It covers using DB2 Express Edition for various applications. It's a good starting point for those with some prior database exposure but new to DB2.
Focuses on CICS, a transaction processing system often used with DB2 on mainframes. For those taking courses related to CICS and DB2, this book provides essential knowledge on developing interactive applications.
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Aims to be a comprehensive reference for DB2, covering a wide range of topics for both administrators and developers. While the publication date is older, it can still serve as a useful reference for core DB2 concepts and features.
Delves into advanced SQL programming techniques and best practices. It's suitable for those who have a solid understanding of basic SQL and want to deepen their knowledge, which is highly relevant for complex DB2 application development.
Another foundational book for mainframe development, covering Job Control Language (JCL) on IBM mainframes. Understanding JCL is often necessary when working with DB2 in a batch environment on z/OS, making it relevant given the course context.
Delves into the new features introduced in DB2 version 9, including pureXML and other enhancements. While specific to an older version, it provides insight into the evolution of DB2 and how new technologies were integrated.
While not strictly a DB2 book, this recommended companion for 'DB2 for the COBOL Programmer'. It provides the necessary COBOL programming foundation for those working with DB2 in a mainframe environment, aligning with the listed online courses.
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