January 2020
Beginner to intermediate
544 pages
11h 42m
English
Content preview from Data Analysis with Microsoft Power BI
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Chapter 13
DAX Language Reference
In This Chapter
• DAX Operators
• DAX Functions
Entire books could be written, and have been written, about the DAX language. We worked with DAX expressions in Chapter 12. In this chapter, we take a closer look at the DAX language.
The power of the DAX language comes from functions. Almost all DAX expressions will include at least one DAX function. Therefore, the majority of this chapter will be about DAX functions. Before we get to that, let’s make sure you understand the very basics—DAX operators.
DAX Operators
DAX operators can be divided into four categories: comparison operators, arithmetic operators, text operator, and logic operators.
Comparison Operators
Comparison operators are used to make a ...
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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.