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Example: Person "works for" Organizational Unit
The relation Person „works for“ Organizational Unit is an example of an 1:n relationship. A person works in one Organizational Unit, an Organizational Unit has many people assigned to it.
The relation uses the attribute Organizational UnitId, which is the Primary Key in the Organizational Unit business object and a Foreign Key in the Person business object.
Side of Relation |
Attribute |
Value |
Meaning |
Source: |
Relation attribute may be empty |
true |
Relation is optional. You may document that a person works for an Organizational Unit , but it is not mandatory |
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Instances are relation dependent |
false |
Instances are not relation dependent. It is possible to change the Organizational Unit of a person (without deleting). |
Target: |
Relation attribute may be empty |
true |
Relation is optional. You may document that an Organizational Unit is where a person works but it is not mandatory. An Organizational Unit may have no persons assigned. |
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Instances are relation dependent |
false |
Instances are not relation dependent. It is possible to change the assignment (without deleting). |
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Relation Attribute is collection |
true |
More than one person may work in an Organizational Unit. |