Logical Data Modeling - Set

About

A set in data modeling is a data structure that groups element (entity, value, relationship, …) in a aggregation relationship.

The original set data type contains generally unique value but in a database or relational concept, this concept has been extended to non-unique rows.

Articles Related

List

Value Set
Logical Data Modeling - Entity Set (Class, Table)
Logical Data Modeling - Relationship Set

Implementation

See Set Theory