Previous Topic: Basic Data Modeling Concepts

Next Topic: Entities


Model Types

Multiple model types allow data modelers or data analysts to work with the models best suited for their needs. The following model types are available:

Logical

A conceptual model that contains objects such as entities, attributes, and key groups.

Physical

A database-specific model that contains objects such as tables, columns, and data types.

Logical/Physical

A single model that includes both the logical and physical models.