June 2002
Intermediate to advanced
736 pages
17h 21m
English
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Chapter 21. Metadata Management
In addition to managing data, DBAs need to be able to manage and control the definition of the data elements used in databases. Without an understanding of the structure, limitations, definition, and description of data, it is likely that data will be misinterpreted or misused. Furthermore, data that is not well defined can cause database integrity problems.
What Is Metadata?
Have you ever watched the “Antiques Roadshow” program on television? In this show, people bring items to professional antiques dealers to have them examined and evaluated. The participants hope to learn that their items are long-lost treasures of immense value. The antique dealers always spend a lot of time talking to the owners about their items. ...
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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.
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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.