ERD Chart. Entity-Relationship Diagrams

ERD Chart. Entity-Relationship Diagrams (ERD). ER Diagram data models are used to analyze data requirements and assumptions in the system from a top-down perspective.
Relationships provide the structure needed to get information from entities. Source: Umsl https://ygraph.com/chart/1615

ERD Chart. Entity-Relationship Diagrams

ERD Chart. Entity-Relationship Diagrams