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Alternatives to Visio for Entity Relationship Diagrams? Thread starter Galberras; ... I can't find the free ERD tool that I used years ago when I was dabbling in database stuff.
Occasionally one sees an entity-relationship diagram (ERD) having an unusual characteristic. The unusual element is an entity (or more than one) that seems to have a relationship with every other ...
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 ...