EBK DATABASE CONCEPTS
EBK DATABASE CONCEPTS
7th Edition
ISBN: 9780133777840
Author: AUER
Publisher: VST
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Chapter 4, Problem 4.28RQ
Program Plan Intro

Data model:

A data model is a logical representation of a database. The structure of a data model includes the relationship, content, and constraints that determine how the data can be stored and accessed. The data model is transformed into a database design.

The data model can be divided into three types:

  • Object based data model.
  • Physical data model.
  • Record based data model.

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