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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Concept explainers

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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As you will see in the next paragraphs, data modeling is quite important.
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Transcribed Image Text:As you will see in the next paragraphs, data modeling is quite important.
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Step 1

Making a visual representation:

Of all or a part of a data framework in order to communicate relationships between its many data foci and structures is known as data modelling.

The goal is to describe the many forms of data that are used and stored inside the framework, the relationships between these different data types, the ways in which the data may be put together and coordinated, as well as its organisations and features.

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