Database Systems: Design, Implementation, & Management
Database Systems: Design, Implementation, & Management
13th Edition
ISBN: 9780357155868
Author: Carlos Coronel; Steven Morris
Publisher: Cengage Learning US
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Chapter 2, Problem 15RQ

Explanation of Solution

Connectivity:

Connectivity is a relational term that is often used by the ER (Entity Relationship) model to label the types of relationships (1:1(One-to-one), 1:M (one-to-many), M:N (“Many-to-many)).

  • The above figure shows a Crow’s foot ERD(Entity Relationship Diagram) to illustrate connectivity...

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