The-Definitive-Guide-to-DAX-Business-Intelligence-for-Microsoft-Power-BI-SQL-Server-Analysis-Services-and-Excel--Second-Edition-Business-Skills

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Edition (Business Skills) Full FormatDescription PDF Download The Definitive Guide toDAX: Business Intelligence for Microsoft Power BI,SQL Server Analysis Services, and Excel SecondEdition (Business Skills) Full FormatNow expanded and updated with modern best practices, this is the most completeguide to Microsoft's DAX language for business intelligence, data modeling, and
analytics. Expert Microsoft BI consultants Marco Russo and Alberto Ferrari help youmaster everything from table functions through advanced code and modeloptimization. You'll learn exactly what happens under the hood when you run a DAXexpression, and use this knowledge to write fast, robust code. This edition focuses onexamples you can build and run with the free Power BI Desktop, and helps you makethe most of the powerful syntax of variables (VAR) in Power BI, Excel, or AnalysisServices. Want to leverage all of DAX's remarkable capabilities? This no-compromisedeep dive is exactly what you need. Perform powerful data analysis with DAX forPower BI, SQL Server, and Excel - Master core DAX concepts, including calculatedcolumns, measures, and calculation groups - Work efficiently with basic and advancedtable functions - Understand evaluation contexts and the CALCULATE andCALCULATETABLE functions - Perform time-based calculations - Use calculationgroups and calculation items - Use syntax of variables (VAR) to write more readable,maintainable code - Express diverse and unusual relationships with DAX, includingmany-to-many relationships and bidirectional filters - Master advanced optimizationtechniques, and improve performance in aggregations - Optimize data models toachieve better compression - Measure DAX query performance with DAX Studio andlearn how to optimize your DAX
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