January 2003
Intermediate to advanced
300 pages
15h 18m
English
Content preview from Data Quality
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APPENDIX A
Examples of Column Properties,
Data Structure, Data Rules, and Value Rules
This appendix demonstrates definitions of column properties, data structure,
data rules, and value rules over a sample database. The information shown is
not intended to be exhaustive, just representative. This is not a real database
definition; it was invented to demonstrate principles in this book.
A.I Business Objects
The business objects in this example include INVENTORY data, SUPPLIER
data, and PURCHASE_ORDER data. The inventory business object records
the current state of parts in the corporation's warehouses.
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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.