If you find a digital copy of the first edition (2009), disregard it. The field has changed too much. Here is what makes the 2nd edition essential:
First published by DAMA International (Data Management Association), the DMBOK 2 is the second edition of the definitive body of knowledge for data management. Unlike the first edition, which was structured as a linear guide, the second edition (published in 2017) introduces the (often visualized as a wheel). dama-dmbok 2 pdf
In this guide, we explore the core components of the DMBOK2, why it’s a critical resource, and what you need to know about accessing the PDF version. What is the DAMA-DMBOK 2? If you find a digital copy of the
Managing the physical storage, maintenance, and backup of data. Unlike the first edition, which was structured as
Managing shared data to reduce redundancy and improve quality.