January 2003
Beginner
696 pages
16h 38m
English
Content preview from Sams Teach Yourself Visual Studio® .NET 2003 in 21 DaysBecome 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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Introducing Object Role Modeling
Object role modeling (ORM) is a method of creating data models conceptually. Using English-like syntax, you can define a problem or a model that a process follows. Using the definitions that you determine make up the process, you can create a physical data model from the conceptual definitions.
In real life, everything is an object, and objects do things or play roles. Based on this conceptual way of looking at a problem, you can create sentences about the relationships between the objects and roles and how they interact with each other. After you figure out how the roles and objects are related, you can determine what a physical data model should look like.
To look at an everyday process in a conceptual manner, ...
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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.
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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.