January 2003
Intermediate to advanced
300 pages
15h 18m
English
Content preview from Data Quality
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6 4 CHAPTER 3 Sources of Inaccurate Data
3.6 Closing Remarks
Inaccurate data gets into databases at a number of points and for a variety of
reasons. Any program to improve data accuracy must address the issues
across the entire spectrum of opportunities for error.
Data can be entered mistakenly, can be deliberately entered inaccurately,
can be the result of system errors, can decay in accuracy, can be turned into
inaccurate data through moving and restructuring, and can be turned into
wrong information when inappropriately reported or used. Understanding all
of these areas will make data
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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.