![database design - Composite key as foreign key of multiple tables - Database Administrators Stack Exchange database design - Composite key as foreign key of multiple tables - Database Administrators Stack Exchange](https://i.stack.imgur.com/YL52a.jpg)
database design - Composite key as foreign key of multiple tables - Database Administrators Stack Exchange
![Entity Relationship Diagram Symbols | Martin ERD Diagram | Design elements - ERD (crow's foot notation) | How To Represent Foreign Key Chen Notation Entity Relationship Diagram Symbols | Martin ERD Diagram | Design elements - ERD (crow's foot notation) | How To Represent Foreign Key Chen Notation](https://conceptdraw.com/a672c3/p1/preview/640/pict--crow's-foot-erd-design-elements---erd-(crow's-foot-notation).png--diagram-flowchart-example.png)
Entity Relationship Diagram Symbols | Martin ERD Diagram | Design elements - ERD (crow's foot notation) | How To Represent Foreign Key Chen Notation
![3. The wikiGIS Entity-Relationship Diagram ([PK] – Primary Key, [FK] –... | Download Scientific Diagram 3. The wikiGIS Entity-Relationship Diagram ([PK] – Primary Key, [FK] –... | Download Scientific Diagram](https://www.researchgate.net/profile/Arie-Croitoru/publication/300573041/figure/fig3/AS:357676774117376@1462288196032/The-wikiGIS-Entity-Relationship-Diagram-PK-Primary-Key-FK-Foreign-Key_Q640.jpg)
3. The wikiGIS Entity-Relationship Diagram ([PK] – Primary Key, [FK] –... | Download Scientific Diagram
![database design - How to represent foreign key in an Extended ER Model in Chen notation? - Database Administrators Stack Exchange database design - How to represent foreign key in an Extended ER Model in Chen notation? - Database Administrators Stack Exchange](https://i.stack.imgur.com/2J1VP.png)