The Definitive Guide to Dax: Business Intelligence with Microsoft Excel, SQL Server Analysis Services, and Power Bi, Russo Marco, Ferrari Alberto
Старое издание
Автор: Ferrari Alberto, Russo Marco Название: The Definitive Guide to Dax: Business Intelligence for SQL Server Analysis Services and Excel ISBN: 073569835X ISBN-13(EAN): 9780735698352 Издательство: Неизвестно Цена: 8620.00 р. Наличие на складе: Невозможна поставка. Описание: 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
Автор: Russo Marco, Ferrari Alberto Название: Tabular Modeling in Microsoft SQL Server Analysis Services ISBN: 1509302778 ISBN-13(EAN): 9781509302772 Издательство: Pearson Education Рейтинг: Цена: 7634.00 р. Наличие на складе: Поставка под заказ.
Описание:
Build agile and responsive business intelligence solutions Create a semantic model and analyze data using the tabular model in SQL Server 2016 Analysis Services to create corporate-level business intelligence (BI) solutions. Led by two BI experts, you will learn how to build, deploy, and query a tabular model by following detailed examples and best practices. This hands-on book shows you how to use the tabular model's in-memory database to perform rapid analytics--whether you are new to Analysis Services or already familiar with its multidimensional model. Discover how to: - Determine when a tabular or multidimensional model is right for your project - Build a tabular model using SQL Server Data Tools in Microsoft Visual Studio 2015 - Integrate data from multiple sources into a single, coherent view of company information - Choose a data-modeling technique that meets your organization's performance and usability requirements - Implement security by establishing administrative and data user roles - Define and implement partitioning strategies to reduce processing time - Use Tabular Model Scripting Language (TMSL) to execute and automate administrative tasks - Optimize your data model to reduce the memory footprint for VertiPaq - Choose between in-memory (VertiPaq) and pass-through (DirectQuery) engines for tabular models - Select the proper hardware and virtualization configurations - Deploy and manipulate tabular models from C# and PowerShell using AMO and TOM libraries Get code samples, including complete apps, at: https: //aka.ms/tabular/downloads About This Book - For BI professionals who are new to SQL Server 2016 Analysis Services or already familiar with previous versions of the product, and who want the best reference for creating and maintaining tabular models. - Assumes basic familiarity with database design and business analytics concepts.
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