What does entity relationship model actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

This course provides students with in-depth knowledge for modeling, designing, implementing, and managing database systems for operational and decision support purposes. Topics covered include ...

Attributes are the properties or characteristics of an entity or a relationship. ER diagrams can be categorized into three types: One-to-one, one-to-many, and many-to-many relationships.

Data modeling techniques organize data elements by meaning. This includes entity-relationship modeling and dimensional modeling. Business process modeling increases application development speed along ...

Use of the entity-relationship modeling technique to represent the semantics of the packages was relatively straightforward. In terms of record structures, the packages conform with the prescriptions ...

See entity relationship model. Foreign Keys Note the "FK" indications in this Erwin entity relationship modeling program. Every foreign key is a field in one table that is indexed in another.