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Definitive Guide to DAX, The - Business intelligence with Microsoft Excel, SQL Server Analysis Services, and Power BI... Definitive Guide to DAX, The - Business intelligence with Microsoft Excel, SQL Server Analysis Services, and Power BI (Paperback)
Alberto Ferrari, Marco Russo
R1,258 R987 Discovery Miles 9 870 Save R271 (22%) Ships in 12 - 17 working days

This comprehensive and authoritative guide will teach you the DAX language for business intelligence, data modeling, and analytics. Leading Microsoft BI consultants Marco Russo and Alberto Ferrari help you master everything from table functions through advanced code and model optimization. You'll learn exactly what happens under the hood when you run a DAX expression, how DAX behaves differently from other languages, and how to use this knowledge to write fast, robust code. If you want to leverage all of DAX's remarkable power and flexibility, this no-compromise "deep dive" is exactly what you need. Perform powerful data analysis with DAX for Microsoft SQL Server Analysis Services, Excel, and Power BI Master core DAX concepts, including calculated columns, measures, and error handling Understand evaluation contexts and the CALCULATE and CALCULATETABLE functions Perform time-based calculations: YTD, MTD, previous year, working days, and more Work with expanded tables, complex functions, and elaborate DAX expressions Perform calculations over hierarchies, including parent/child hierarchies Use DAX to express diverse and unusual relationships Measure DAX query performance with SQL Server Profiler and DAX Studio

Analyzing Data with Power BI and Power Pivot for Excel (Paperback): Alberto Ferrari, Marco Russo Analyzing Data with Power BI and Power Pivot for Excel (Paperback)
Alberto Ferrari, Marco Russo
R904 R736 Discovery Miles 7 360 Save R168 (19%) Ships in 9 - 15 working days

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

Definitive Guide to DAX, The - Business intelligence for Microsoft Power BI, SQL Server Analysis Services, and Excel... Definitive Guide to DAX, The - Business intelligence for Microsoft Power BI, SQL Server Analysis Services, and Excel (Paperback, 2nd edition)
Marco Russo, Alberto Ferrari
R1,306 R1,033 Discovery Miles 10 330 Save R273 (21%) Ships in 9 - 15 working days

This comprehensive and authoritative guide will teach you the DAX language for business intelligence, data modeling, and analytics. Leading Microsoft BI consultants Marco Russo and Alberto Ferrari help you master everything from table functions through advanced code and model optimization. You'll learn exactly what happens under the hood when you run a DAX expression, how DAX behaves differently from other languages, and how to use this knowledge to write fast, robust code. If you want to leverage all of DAX's remarkable power and flexibility, this no-compromise "deep dive" is exactly what you need. Perform powerful data analysis with DAX for Microsoft SQL Server Analysis Services, Excel, and Power BI Master core DAX concepts, including calculated columns, measures, and error handling Understand evaluation contexts and the CALCULATE and CALCULATETABLE functions Perform time-based calculations: YTD, MTD, previous year, working days, and more Work with expanded tables, complex functions, and elaborate DAX expressions Perform calculations over hierarchies, including parent/child hierarchies Use DAX to express diverse and unusual relationships Measure DAX query performance with SQL Server Profiler and DAX Studio

DAX Patterns - Second Edition (Paperback): Marco Russo, Alberto Ferrari DAX Patterns - Second Edition (Paperback)
Marco Russo, Alberto Ferrari
R1,127 R924 Discovery Miles 9 240 Save R203 (18%) Ships in 10 - 15 working days
Expert Cube Development with SSAS Multidimensional Models (Paperback): Chris Webb, Alberto Ferrari, Marco Russo Expert Cube Development with SSAS Multidimensional Models (Paperback)
Chris Webb, Alberto Ferrari, Marco Russo
R1,380 Discovery Miles 13 800 Ships in 10 - 15 working days

An easy to follow guide full of hands on examples of realworld Analysis Services cube development tasks. Each topic is explained and placed in context, and for the more inquisitive reader, there also more indepth details of the concepts used. If you are an Analysis Services cube designer wishing to learn more advanced topic and best practices for cube design, this book is for you.You are expected to have some prior experience with Analysis Services cube development.

Expert Cube Development with Microsoft SQL Server 2008 Analysis Services (Paperback): Alberto Ferrari, Chris Webb, Marco Russo Expert Cube Development with Microsoft SQL Server 2008 Analysis Services (Paperback)
Alberto Ferrari, Chris Webb, Marco Russo
R1,358 Discovery Miles 13 580 Ships in 10 - 15 working days

This is a practical tutorial for Analysis Services that shows readers how to solve problems commonly encountered while designing cubes, and explains which features of Analysis Services work well and which should be avoided. The book walks through the whole cube development lifecycle, from building dimensions, cubes and calculations to tuning and moving the cube into production. This book is aimed at Analysis Services developers who already have some experience but who want to go into more detail on advanced topics, and who want to learn best practices for cube design.

Tabular Modeling in Microsoft SQL Server Analysis Services (Paperback, 2nd edition): Marco Russo, Alberto Ferrari Tabular Modeling in Microsoft SQL Server Analysis Services (Paperback, 2nd edition)
Marco Russo, Alberto Ferrari
R1,318 R1,142 Discovery Miles 11 420 Save R176 (13%) Ships in 9 - 15 working days

With SQL Server Analysis Services 2016, Microsoft has dramatically upgraded its Tabular approach to business intelligence data modeling, making Tabular the easiest and best solution for most new projects. In this book, two world-renowned experts in Microsoft data modeling and analysis cover all you need to know to create complete BI solutions with these powerful new tools. Marco Russo and Alberto Ferrari walk you step-by-step through creating powerful data models, and then illuminate advanced features such as optimization, deployment, and scalability. Tabular Modeling in Microsoft SQL Server Analysis Services will be indispensable for everyone moving to Analysis Services Tabular, regardless of their previous experience with tabular-style models or with Microsoft's older Analysis Services offerings. It will also be an essential follow-up for every reader of the authors' highly-praised Microsoft SQL Server 2012 Analysis Services: The BISM Tabular Model.

Microsoft Excel 2013 Building Data Models with PowerPivot (Paperback): Alberto Ferrari, Marco Russo Microsoft Excel 2013 Building Data Models with PowerPivot (Paperback)
Alberto Ferrari, Marco Russo
R895 R799 Discovery Miles 7 990 Save R96 (11%) Ships in 9 - 15 working days

Your guide to quickly turn data into results. Transform your skills, data, and business-and create your own BI solutions using software you already know and love: Microsoft Excel. Two business intelligence (BI) experts take you inside PowerPivot functionality for Excel 2013, with a focus on real world scenarios, problem-solving, and data modeling. You'll learn how to quickly turn mass quantities of data into meaningful information and on-the-job results-no programming required! Understand the differences between PowerPivot for Self Service BI and SQL Server Analysis Services for Corporate BI Extend your existing data-analysis skills to create your own BI solutions Quickly manipulate large data sets, often in millions of rows Perform simple-to-sophisticated calculations and what-if analysis Create complex reporting systems with data modeling and Data Analysis Expressions Share your results effortlessly across your organization using Microsoft SharePoint Authors' note on using Microsoft Excel 2016: This book's content was written against Excel 2013, but it is useful and valid for users of Excel 2016 too. Excel 2016 introduces several new DAX functions and an improved editor for DAX without changing any existing behavior. In other words, all of the concepts and examples explained in this book continue to work with Excel 2016.

Onore & Fedelta (Italian, Paperback): Ilaria Pernigotti Onore & Fedelta (Italian, Paperback)
Ilaria Pernigotti; Illustrated by Marco Russo; T'Ile Cha Sarek
R454 Discovery Miles 4 540 Ships in 10 - 15 working days
La figlia dei due mondi (Italian, Paperback): Ilaria Pernigotti La figlia dei due mondi (Italian, Paperback)
Ilaria Pernigotti; Preface by Daniele Pulciani; Illustrated by Marco Russo
R481 Discovery Miles 4 810 Ships in 10 - 15 working days
Free Delivery
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