Logical Data Modeling - Relationship Set

Data System Architecture

About

A relationship set is the set of relationship (relationship values) between one or more entity set

Example

Fact / Event / Sales / Purchase and every transactions table are good example of a relationship set between more than two entities.





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An element is a constituent of a data model.
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The entity-relationship (E-R) diagram is a diagram that helps visualize relational data models and shows relationships between relation (ie the entities) ER modeling technique was first developed by Peter...



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