September 2017
Intermediate to advanced
802 pages
37h 6m
English
Content preview from Microsoft Power BI Cookbook
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M queries in Power BI Desktop
- Create M queries containing the data source connection information (for example, server name, or database name).
- For example, an M query with the Sql.Database() function could serve as a data source for other tables
- Build an M query for each dimension and fact table that accesses the SQL views defined in step 1.
- In this example, the AWProd query contains the data source information and a fact table view is accessed:
let Source = AWProd, InternetSales = Source{[Schema = "BI_Sales", Item = "vFact_InternetSales"]}[Data]in InternetSales
- Each new query references the data source query and is given the name to be surfaced in the model
- Duplicate a query and replace the Item parameter with the source view. ...
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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.