September 2017
Intermediate to advanced
802 pages
37h 6m
English
Content preview from Microsoft Power BI Cookbook
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Date table logic query
One option to further simplify date intelligence measures is to embed a calculated table in a model that generates values frequently used as filter conditions.
- Identify the target columns (filter conditions) of the table and test DAX expression logic to compute these scalar values.
Using DAX Studio connected to the Power BI Desktop model may be helpful for more complex table queries and measures. Similar to the Date table in this example, the ROW() function with a calculated table is also useful for storing model metadata, such as table row counts and the number of blank or null values in columns.
- From the Modeling tab in Power BI Desktop, click on New Table and enter the DAX query:
Date Parameters = VAR Today = ...
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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.