b_html1.gif (183 bytes)Information engineering

IE Analysis: Entity relationship diagram

b_dfn.gif (837 bytes)Entity-relationship data model (E-R model):
Detailed, logical representation of entities, associatons and data elements for an organisation or business area.

E-R Notation

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Sample

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[Rev 12/10/98] 8/6/97 © 1997-98 V/2-Com (Verhaart), P O Box 8415, Havelock North, New Zealand.