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Understanding Entity-Relationship Models by Acharya Krishna is a document available to read on EtoBox.

What is Understanding Entity-Relationship Models about?

This document provides an overview of the entity-relationship (E-R) model for database design. It defines key concepts of the E-R model including entities, attributes, relationships, and relationship cardinalities. It describes how to represent an E-R design using an E-R diagram, including graphical conventions for entities, attributes, relationships, keys, and participation constraints. The document also discusses design issues like modeling ternary relationships and converting them to binary form.

Author

Acharya Krishna

Language

EN