Entity relationship (ER) model is a logical representation of an enterprise data. ER model is a diagrammatic representation of logical structure of database. ER model describes relationship among entities and attributes. Elaborate on the possible advantages and disadvantages of ER models.
Entity relationship (ER) model is a logical representation of an enterprise data. ER model is a diagrammatic representation of logical structure of database. ER model describes relationship among entities and attributes. Elaborate on the possible advantages and disadvantages of ER models.
Principles of Information Systems (MindTap Course List)
12th Edition
ISBN:9781285867168
Author:Ralph Stair, George Reynolds
Publisher:Ralph Stair, George Reynolds
Chapter5: Database Systems And Applications
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Entity relationship (ER) model is a logical representation of an enterprise data. ER model is a diagrammatic representation of logical structure of
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