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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Optional parameters
You may have noticed that the DIVIDE function accepted three parameters and you only provided two. The third parameter allows you to set an alternative result for divide by zero occurrences. This alternate result is optional. Optional parameters are denoted by square brackets on both sides of the parameter. These optional parameters are prevalent in many DAX functions. Take a look at the following screenshot:
Figure 13-Optional parameters in DAX functions
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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.