entity-relationship diagram

<data, database, specification>

A visual representation of an entity-relationship model.

An entity-relationship diagram has a box for each entity, containing its properties, and lines between boxes for relationships. The ends of the lines are labelled to show the type of relationship - one-to-one, one-to-many or many-to-many.

Last updated: 2019-11-03

Nearby terms:

entityentity-relationship diagramentity-relationship model

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