June 2005
Beginner to intermediate
384 pages
7h 46m
English
Content preview from Data StrategyBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 5. Data Modeling
If you are implementing a data strategy at your organization, you need to understand the significance of data modeling and how an enterprise data model is the architectural foundation for all other data management disciplines discussed in this book.
In this chapter, we discuss logical data modeling of the business and physical data modeling of databases. In the section on physical data modeling, we emphasize modeling data for data warehouse (DW) applications by comparing the pros and cons of entity-relationship modeling of business activities and associated business data (as introduced by Peter Chen) with ...
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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.