November 2014
Beginner to intermediate
550 pages
17h 52m
English
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Chapter 10
Business Intelligence Dimensional Modeling
Abstract
Dimensional modeling is best suited for business intelligence (BI) and data warehousing. It depicts business processes throughout an enterprise and organizes that data and its structure in a logical way. The purpose of dimensional modeling is to enable BI reporting, query, and analysis. The aspects of BI dimensional modeling include: hierarchies, slowly changing dimensions, rapidly changing dimensions, causal dimensions, multivalue dimensions, and junk dimensions. This chapter takes a closer look at concepts such as value band reporting, heterogeneous products, and hot swappable dimensions. The goal is to arm you with a strong understanding of how to develop a dimensional model and how ...
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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.