Chapter 2, Problem 14RQ

Explanation of Solution

Relational Diagram:

• A relational diagram refers to a visual representation of the relational database’s entities, the relationships between those entities, and the attributes within those entities.
• Therefore, it makes it easy to understand what the entities represent, what types of relationships exist and how these relationships are implemented.

Example of Relational Diagram:

• The relational diagram given below shows the connecting fields that is, “AGENT_CODE” through 1:M relationship type.
• To illustrate simple relational diagrams, use MS Access, Database tools, and “relationships” options on the main Access menu...