Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Enhanced ER Model
The enhanced ER model is an abbreviation for Enhanced Entity-Relationship (EER) model. As you know, the entity-relationship (ER) model is a pictorial illustration of the relationship between various entities of a domain. In the case of a large amount of …
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What are the main differences between starting a data modeling project with a pre-built data model and one that is started from scratch?

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What are the distinctions between beginning a data modelling project with a packaged data model and one that is started with a blank sheet of paper in light of the foregoing?

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