Entity relationship diagram and table definition science

Entity–relationship model - Wikipedia

entity relationship diagram and table definition science

An entity relationship model, also called an entity-relationship (ER) diagram, is a graphical representation of entities and their relationships to each other. An entity relationship diagram (ERD) shows the relationships of entity sets stored in a database. These entities can have attributes that define its properties. The ultimate guide to ER diagram including origins, uses, examples, A relational database has an equivalent relational table and can potentially be expressed.

entity relationship diagram and table definition science

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entity relationship diagram and table definition science

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entity relationship diagram and table definition science