Entity Diagram - 搜索视频

What Is an Entity Relationship Diagram (ERD)? | Built In

What Is an Entity Relationship Diagram (ERD)? | Built In

An entity relationship diagram (ERD or ER diagram) is a visual representation of entities, such as people, objects or concepts, and how they relate to one another within a system.

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Entity–relationship model ER Diagram Tutorial

ER Diagrams in DBMS: Entity Relationship Diagram Model | Simplilearn

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ER Diagram for ATM System | Entity Relationship Diagram

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