티스토리 뷰
참고) https://woongsin94.tistory.com/186
ER 다이어그램(ER Diagram)
1. 정의 ER diagram 이란 Entity-Relationship Model을 표현하는 것으로, 현실세계의 요구사항(Requirements)들로 부터 Database를 설계과정에서 활용된다. 즉, 개념을 모델링하는 것으로 개체(entity)와 속성(att..
woongsin94.tistory.com
https://www.lucidchart.com/pages/er-diagrams
What is an Entity Relationship Diagram (ERD)?
An Entity Relationship (ER) Diagram is a type of flowchart that illustrates how “entities” such as people, objects or concepts relate to each other within a system. ER Diagrams are most often used to design or debug relational databases in the fields o
www.lucidchart.com
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