Erd | Information Systems homework help


Your coworker has created a vague and incomplete Entity Relationship Diagram. Describe the negative effects to the database if an ERD is not completed correctly.

Besides creating relationships between tables, you need to plan for capacity. Describe the most important aspects of scalability and capacity as they apply to a database. Find and share a useful resource that could be used to learn how to create ERDs or to help plan for capacity.