March 2018
Beginner to intermediate
638 pages
16h 29m
English
Content preview from Mastering Microsoft Power BI
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Authentication
Power BI Desktop saves a data source credential, or sign-in identity, for each data source connection used. These credentials and settings are not stored in the PBIX file but rather on the local computer specific to the given user.
An authentication dialog specific to the data source is rendered if the user hasn't accessed the data source before or if the user has removed existing permissions to the data source in Power BI Desktop's Data source settings menu. In the following example, an Sql.Database() M query function references the AdventureWorksDW SQL Server database on the ATLAS server.
In this scenario, the user has not previously accessed this data source (or has cleared existing source permissions), and thus executing ...
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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.