March 2018
Beginner to intermediate
638 pages
16h 29m
English
Content preview from Mastering Microsoft Power BI
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Dataset designer
Power BI report visualizations and dashboard tiles are built on top of datasets, and each Power BI report is associated with a single dataset. Power BI datasets can import data from multiple data sources on a refresh schedule or can be configured to issue queries directly to a single data source to resolve report queries. Datasets are therefore a critical component of Power BI projects and their design has tremendous implications regarding user experience, query performance, source system and Power BI resource utilization, and more.
The dataset designer is responsible for the data access layer of the Power BI dataset, including the authentication to data sources and the M queries used to define the tables of the data model. ...
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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.