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ER Diagram

How Astah converts relationships in UML Class relationships to ones in ERD

  • by Satomi Joba
  • Posted on March 28, 2017
  • ER Diagram

A mapping rule how Astah converts UML class relationships to ones in ERD

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​How to auto-create UML Class diagrams and ER diagrams​

  • by Kaori Umeda
  • Posted on December 22, 2015September 16, 2020
  • Class Diagram

How to auto-create a Class/ER diagram

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Change color of models based on its status/conditions

  • by Satomi Joba
  • Posted on July 13, 2015July 13, 2015
  • ER Diagram

How to change the color of models based on its condition.

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How to add ER Data Type

  • by Satomi Joba
  • Posted on August 16, 2013May 2, 2017
  • ER Diagram

Astah Professional supports ER (Entity-Relationship) diagrams. ER Data Type Astah has a preset of frequently-used ER Data Types which you can use by default. In Astah, CHAR is set as default, so when you add an […]

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Satomi (Communication Manager)

Kenji (CEO)

Toshihiro Okamura

Toshi (Astah Dev. Lead)

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