March 2018
Beginner to intermediate
638 pages
16h 29m
English
Content preview from Mastering Microsoft Power BI
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Last refreshed date
The CurrentDate table, as described in the Data Source Parameters section of Chapter 2, Connecting to Sources and Transforming Data with M, contains only one column and one row, representing the date at the time the source M Query was executed. With this date value computed with each dataset refresh and loaded into the Data Model, a DAX Measure can be written to expose the date to the Power BI report visuals. In the following screenshot from the Report View, a measure named Last Refresh Msg uses a DAX variable to reference the parameter table and then passes this variable to a text string:
Last refreshed message via the ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.