The lines between entities within an Entity-Relationship Diagram [ERD] represent an interdependency between the involved entities. In a normalized designed, this interdependency is both semantic and ...

In building a logical data model, some entities are considered strong, other entities are considered weak. Strong entities are the most foundational elements within a nascent Entity-Relationship ...

I've never been someone who enjoys making diagrams. It's not that there aren't good diagramming and visualization tools out there — it's that I get caught up in the details. I'd spend more time ...