35+ schema diagram for student database

To toggle away from Data View shown above and Diagram view shown below simply click the Home Diagram View command. Ambler 1995 is a collection of standard index cards that have been divided into three sections as depicted in Figure 1A class represents a collection of similar objects a responsibility is something that a class knows or does and a collaborator is another class that a class interacts with to.

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A Class Responsibility Collaborator CRC model Beck.

. Mark for Review 1 Points True False 2. There are several ways to define relationships but my favorite way is to use the visual diagram view. Well now see the tables with the column names instead of seeing the data transactions as shown below.

A well structured ERD will show only some parts of the finished data model. You should never try to model the entire system in one diagram no matter how small the diagram might be. True or False.

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