February 2013
Intermediate to advanced
160 pages
4h 33m
English
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Chapter 7 Explore Entities and Their Relationships
Things. Your software uses things, depends on things, and manages things. It lets users create, update, and delete things. Things are the reason your software exists.
What are these things? Anything. They could be things common to just about any system, such as user accounts or reports or messages. They could be things specific to the domain in which you are working, such as invoices for accounting systems, items in inventory systems, nodes in network management systems, or friends in social networks.
These things are nouns, as discussed in Nouns and Verbs . They’re also known as entities, a term that has deep roots in structured analysis and design.
In this chapter you will learn ...
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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.