September 2017
Intermediate to advanced
802 pages
37h 6m
English
Content preview from Microsoft Power BI Cookbook
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Remove duplicates
The objective of this example is to prevent refresh failures due to duplicate source values in the relationship column of a dimension table. Additionally, the duplicates are to be isolated for further inspection and troubleshooting:
- Access a dimension table query from an unstructured data source such as an Excel Workbook.
Figure 71: Product Query Preview
- The source is an Excel table maintained by business users.
Figure 72: Excel Data Source
- The Product Name column is used for the relationship to the Sales fact table; ...
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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.
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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.