CHAPTER 3Conceptual Data Modeling


DILBERT: © Scott Adams/Dist. by United Feature Syndicate, Inc.

Ah, Mr. Adams, I wish you weren't so darn accurate sometimes. Too often computer projects have roots so tangled and goofy that they make this cartoon seem rather tame in comparison. Trade magazines might be great tools to the discerning mind, but in the hands of a high-level manager, all the buzz words affect them in the same manner that whiteboard markers affect programmers: they make them euphoric to do "something." (It's a good thing whiteboard markers are nontoxic!)

When tasked to design a database system, you have to be mindful that users often ...

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