What is the purpose of ER diagram?

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Tags

1. #relationships
2. #events
3. #entity
4. #objects
5. #within
6. #diagram
7. #depicts
8. #people
9. #graphical
10. #places
11. #among
12. #known
13. #system
14. #relationship
15. #representation
16. #model
17. #information
18. #concepts