Many neophyte data modelers have trouble distinguishing between logical and physical data models. These novices likely cannot explain why each model exists, or the differences expressed between them.

Should some hard-and-fast ties of models transitioning between conceptual, logical, and physical provide for sure identification of a valid inter-schema model transformation? How are valid ...

The Model Conversion feature enables you to convert a business-level conceptual model into a relational database logical model and finally into a physical database implementation.

One of the most important steps in desiging a database is establishing the data model. Part one of a two-part article describes how to create a logical model.

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