February 2013
Intermediate to advanced
672 pages
12h 58m
English
book
Database Design for Mere Mortals®: A Hands-on Guide to Relational Database Design, Third Edition
by Michael J. Hernandez
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A. Answers to Review Questions
Chapter 1
1. The two main types of databases in use today are operational and analytical.
2. An analytical database stores static data.
3. True. An operational database is used primarily in OLTP scenarios.
4. The hierarchical and network database models were commonly used in the days before the relational database model.
5. In a parent/child relationship, a parent table can be associated with one or more child tables, but a single child table can be associated with only one parent table.
6. A set structure is a transparent construction that establishes and represents a relationship in a network database.
7. The relational model is based on two branches of mathematics—set theory and first-order predicate logic.
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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.