July 2018
Beginner
202 pages
5h 4m
English
book
Microsoft Power BI Quick Start Guide
by Devin Knight, Brian Knight, Mitchell Pearson, Manuel Quintana
Content preview from Microsoft Power BI Quick Start Guide
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SWITCH() – age breakdown
Now that you have the customer's age, it's time to put each customer into an age bucket. For this example, there will be four separate age buckets:
- 18-34
- 35-44
- 45-54
- 55 +
The SWITCH function is preferable to the IF function when performing multiple logical tests in a single DAX formula. This is because the SWITCH function is easier to read and makes debugging code much easier.
With the Customer table selected, click New Column from the modeling ribbon. Type in the completed DAX formula for the following example:
Figure 5-Completed DAX formula
The preceding formula is very readable and understandable. There are three ...
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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.