CoC Knowledge Window Data Architecture Components:
Conceptual Data Models
BUSINESS RELATIONSHIP RULES ANALYSIS
A business rule that identifies and defines the association between two or more entities. The rule should identify from each entity’s perspective whether the relationship is mandatory or optional and in what ratio or cardinality. On the diagram the relationship is represented as a line. At the end of the line, the open circle represents an optional relationship, the closed circle represents a mandatory relationship; the arrowhead indicates maximum cardinality.
The two business rules below describe the relationships depicted in the figure above.
Each ACCOUNT - CLIM