DAX Patterns: Second Edition

"DAX Patterns: Second Edition" is a highly recommended book for BI professionals who use DAX or PowerQuery M on a daily basis. The book serves as a valuable reference tool for those already familiar with the basics of DAX. The authors make it clear from the start that this book is meant to be a reference guide, not a comprehensive teaching tool. They acknowledge that the book's content can also be found online for free, but stress the convenience and usefulness of having it in book form. The book includes patterns that are explained in great detail, with accompanying real-world examples and downloadable files. The authors anticipate the challenges and problems that readers may face with DAX, making it a practical resource for solving DAX-related issues. However, some readers were disappointed that much of the content in the book was available online for free. They hoped for more in-depth explanations and additional examples for each pattern. It is worth noting that the book may not be helpful for those looking to build upon the free online content. In terms of the format, some Kindle users expressed frustration about the lack of an easy navigation feature. This could make it difficult to navigate through different subjects in the book. Overall, "DAX Patterns: Second Edition" is praised for its practicality and the quality of its content. BI professionals can benefit from the provided patterns and examples. However, for those seeking comprehensive instruction or wanting to expand upon the free online content, this book may fall short.