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CHAPTER5

Introducing Logical Database Design (Relational Model)

The process of creating the logical database design mainly consists of transforming the conceptual model (logical model) into a relational model. Usually that is called the logical data model, but in Oracle SQL Developer Data Modeler it’s called a relational model. The result of this phase of database design is the relational database schema, which is a set of relational schemas and their constraints. If the conceptual design was done with Data Modeler, engineering to the relational model is easy. If it was done with another tool or without a tool, the first step is to insert all ...

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