August 2019
Intermediate to advanced
768 pages
26h
English
book
Definitive Guide to DAX, The: Business intelligence for Microsoft Power BI, SQL Server Analysis Services, and Excel, 2nd Edition
by Alberto Ferrari, Marco Russo
Content preview from Definitive Guide to DAX, The: Business intelligence for Microsoft Power BI, SQL Server Analysis Services, and Excel, 2nd Edition
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Chapter 1What is DAX?
DAX, which stands for Data Analysis eXpressions, is the programming language of Microsoft Power BI, Microsoft Analysis Services, and Microsoft Power Pivot for Excel. It was created in 2010, with the first release of PowerPivot for Microsoft Excel 2010. In 2010, PowerPivot was spelled without the space. The space was introduced in the Power Pivot name in 2013. Since then, DAX has gained popularity, both within the Excel community, which uses DAX to create Power Pivot data models in Excel, and within the Business Intelligence (BI) community, which uses DAX to build models with Power BI and Analysis Services. DAX is present in many different tools, all sharing the same internal engine named Tabular. For this reason, we often ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.