June 2002
Intermediate to advanced
736 pages
17h 21m
English
Content preview from Database Administration: The Complete Guide to Practices and ProceduresBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Appendix A. Database Fundamentals
Most of the readers of this book should understand the basic concepts and fundamentals of database technology. However, many folks who think they understand the basics often do not have the knowledge and understanding they believe they have. Therefore, this appendix serves as a very brief introduction to the fundamentals of database management systems.
What Is a Database?
What is a database? The answer to this question may surprise some readers. Oracle is not a database; neither is DB2 or SQL Server. Each of these is a DBMS, or database management system. You can use Oracle, DB2, or SQL Server to create a database, but none of these is itself a database. Many people, even skilled professionals, confuse the overall ...
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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.