Analyzing Data with Power BI and Power Pivot for Excel Книга pdf скачать

Марко Руссо - консультант по бизнес-аналитике и наставник в Business Intelligence. Он является основателем компании SQLBI (www.sqlbi.com), которая предоставляет наставничество и консультации по бизнес-аналитике на основе технологий Microsoft. Он обладает особой компетенцией и опытом в таких секторах, как финансовые услуги, производство, азартные игры и коммерческое распространение. Марко - Microsoft MVP и SSAS Maestro, высший уровень сертификации по Microsoft Analysis Services. Помимо публикаций, связанных с бизнес-аналитикой, он является автором книг о программировании .NET. Сегодня Марко посвящает свое время клиентам SQLBI, много путешествуя, чтобы обучать и консультировать по DAX и моделированию данных для Power BI и Analysis Services. Марко также преподает в общественных классах по всему миру. Марко также выступает на международных конференциях, таких как Microsoft Ignite, PASS Summit и SQLBits.

Analyzing Data with Power BI and Power Pivot for Excel книга pdf прочитать и скачать Русская марка

Renowned DAX experts Alberto Ferrari and Marco Russo teach you how to design data models for maximum efficiency and effectiveness. How can you use Excel and Power BI to gain real insights into your information? As you examine your data, how do you write a formula that provides the numbers you need? The answers to both of these questions lie with the data model. This book introduces the basic techniques for shaping data models in Excel and Power BI. It’s meant for readers who are new to data modeling as well as for experienced data modelers looking for tips from the experts. If you want to use Power BI or Excel to analyze data, the many real-world examples in this book will help you look at your reports in a different way–like experienced data modelers do. As you’ll soon see, with the right data model, the correct answer is always a simple one! By reading this book, you will: • Gain an understanding of the basics of data modeling, including tables, relationships, and keys • Familiarize yourself with star schemas, snowflakes, and common modeling techniques • Learn the importance of granularity • Discover how to use multiple fact tables, like sales and purchases, in a complex data model • Manage calendar-related calculations by using date tables • Track historical attributes, like previous addresses of customers or manager assignments • Use snapshots to compute quantity on hand • Work with multiple currencies in the most efficient way • Analyze events that have durations, including overlapping durations • Learn what data model you need to answer your specific business questions About This Book • For Excel and Power BI users who want to exploit the full power of their favorite tools • For BI professionals seeking new ideas for modeling data