January 2003
Intermediate to advanced
300 pages
15h 18m
English
Content preview from Data Quality
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2 I O C H A P T E R 9 Structure Analysis
VALIDATING THE MODEL
Once the model is constructed, you need to review the result with the business
community. Every table should make sense as part of a discrete business
object, and every connection between them should make business sense. If the
model is nonsensical, you have missed finding some functional dependencies
or synonym pairs, and you need to return to the structure analysis steps to
look for more. What to look for is generally pretty clear from the model you
have constructed.
As can be seen, this step is a check on the completeness of your analysis of ...
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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.