A derived attribute is indicated in the chen notation by a dashed line that connects the attribute and an entity.
What is Chen's ERD notation?
- Using entities, characteristics, and relationships, Chen's entity-relationship diagram represents data and domain models.
- It displays characteristics as separate boxes rather than as a component of entities.
- A dashed line indicates a strong relationship, whereas a solid line indicates a weak one.
- In contrast to Crow's Foot, which only employs lines with symbols at the ends, Chen notation uses a diamond and connecting lines with symbols to indicate relationship and cardinality.
Learn more about the Chen's ERD with the help of the given link:
https://brainly.com/question/15700508
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