Dictionary Term

Entity Relationship Diagram

AKA:

In information technology, an entity relationship diagram (ER diagram) is a graphic representation of data classifications (entities) and the relationships that those entities share, whether many-to-many, many-to-one, or one-to-one.

Sources :


http://www.umsl.edu/~sauterv/analysis/er/er_intro.html http://databases.about.com/cs/specificproducts/g/er.htm http://www.webopedia.com/TERM/E/entity_relationship_diagram.html



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