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entity-relationship model

entity-relationship model

An entity relationship model, also called an entity-relationship (ER) diagram, is a graphical representation of entities and their relationships to each other, typically used in computing in regard to the organization of data within databases or informati

相關軟體 Dia Diagram Editor 下載

Dia Diagram Editor is an open-source visual-editing application, which can be used to draw numerous different kinds of diagrams. It currently has special objects to help draw entity relationship diagr...

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entity-relationship model 相關資訊

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  • An entity relationship model, also called an entity-relationship (ER) diagram, is a graphi...
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  • In software engineering, an Entity-relationship model is a conceptual model of data. Very ...
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    https://simple.wikipedia.org
  • Purpose of E/R Model The E/R model allows us to sketch database schema designs. Includes s...
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  • An entity-relationship model (ERM) is a theoretical and conceptual way of showing data rel...
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  • The entity-relationship model (or ER model) is a way of graphically representing the logic...
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