September 2017
Intermediate to advanced
802 pages
37h 6m
English
Content preview from Microsoft Power BI Cookbook
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Isolate data sources from individual queries
In this example, a separate data source connection query is created and utilized by individual queries. By associating many individual queries to a single (or few) data source queries, it's easy to change the source system or environment such as when switching from a Development to a User Acceptance Testing (UAT) environment.
- Create a new, blank query by selecting the Blank Query data source type from the Get Data icon. The New Source icon in the Query Editor can also be used.
Figure 16: Creating a blank query
- Enter the source information into the blank query. This should follow the syntax from ...
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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.