Most projects benefit from having a data model. Read this article for an overview of the most common types.

A database model that describes the attributes of entities and the relationships among them. An entity is a file (table). Today, ER models are often created graphically, and software converts the ...

ERBuilder Data Modeler is an easy-to-use, all-around data modeling solution for data modelers and data architects. The software allows you to design databases by using entity relationship diagrams ...

Instead, it concentrates on an overall design methodology-the entity-relationship model-which transcends specific database theoretical structures. A complete model is specified for a small retail ...