April 2011
Beginner to intermediate
443 pages
11h
English
book
Foundations of SQL Server 2008 R2 Business Intelligence, Second Edition
by Lynn Langit, Guy Fouché
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Understanding Fact (Measure) Modeling
One key and core part of your BI solution is the business facts that you choose to include. As mentioned previously, facts are also called measures. Measures are the key metrics by which you ascertain the success of your business. Some examples include daily sales amount, product sales quantity, net profit, and so on. Clearly selecting the appropriate facts is a critical consideration in your model.
An Example
If you have been thorough in the business requirements gathering phase of your BI project, modeling facts should be simple. In most cases, facts are numeric and are aggregated by summing the facts across all levels of all dimensions. There are, however, exceptions to this rule. An example of the most ...
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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.