Skip to Content
Microsoft® SQL Server™ 2000 DBA Survival Guide, Second Edition
book

Microsoft® SQL Server™ 2000 DBA Survival Guide, Second Edition

by Orryn Sledge, Mark Spenik
October 2002
Beginner
1032 pages
23h 5m
English
Sams
Content preview from Microsoft® SQL Server™ 2000 DBA Survival Guide, Second Edition

FAQ

Listed in the following are some of the common questions asked by DBAs about database design:

Q1: Should an identity column be used as a primary key?
A1: As a general rule, use an identity column (an identity is an auto-incrementing number) as the primary key of a table. The following are the benefits of using an identity as the primary key.
  • Guaranteed to be unique— SQL Server automatically generates the identity value and it is guaranteed to be unique in a multiuser environment. A person's Social Security number is often used as the primary key of a table. Did you know that Social Security numbers are not truly unique? In the past, the U.S. government has issued duplicate Social Security numbers! Instead of using a Social Security number ...

Become 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,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’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.
Head of Cybersecurity
QuotationMarkI 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.
Field Engineer
QuotationMarkI’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.
Data Platform Tech Lead
QuotationMarkI'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.
Mark W.
Embedded Software Engineer

You might also like

A Developer’s Guide to Data Modeling for SQL Server: Covering SQL Server 2005 and 2008

A Developer’s Guide to Data Modeling for SQL Server: Covering SQL Server 2005 and 2008

Eric Johnson, Joshua Jones
Microsoft® SQL Server 2012 Unleashed

Microsoft® SQL Server 2012 Unleashed

Ray Rankins, Paul T. Bertucci, Chris Gallelli, Alex T. Silverstein

Publisher Resources

ISBN: 0672324687Purchase book