Entity-Relationship Diagram (ERD)
An Entity-Relationship Diagram (ERD) is a visual presentation of entities and relationships. That type of diagrams is often used in the semi-structured or unstructured data in databases and information systems. At first glance ERD is similar to a flowch
- Martin ERD Diagram | Chen ERD Diagram | Entity Relationship ...
- Martin Style Erd Notation
- Martin ERD Diagram | ERD Symbols and Meanings | Entity ...
- Design elements - ERD (crow's foot notation ) | UML Class Diagram ...
- Design elements - ER diagram (Chen notation ) | Er Notation
- Bachman Notation
- Erd Notation
- Chen ERD Diagram | Martin ERD Diagram | Entity Relationship ...
- ERD (crow's foot notation )