March 2003
Beginner
672 pages
14h
English
book
Database Design for Mere Mortals™: A Hands-On Guide to Relational Database Design, Second Edition
by Michael J. Hernandez
Content preview from Database Design for Mere Mortals™: A Hands-On Guide to Relational Database Design, Second Edition
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Analyzing the Current Database
The second phase in the database-design process involves analyzing the current database, if one exists. Depending on your organization, the database will typically be a legacy database or a paper-based database. A legacy database (also known as an inherited database) is one that has been in existence and in use for several years or more. A paper-based database, as you may already know, is a loose collection of forms, index cards, manila folders, and the like. Whatever the data base type or condition, analyzing it will yield valuable information about the way your organization is currently using and managing its data. In addition, the analysis involves reviewing the way your organization is currently collecting ...
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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.