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Example: Organizational Unit "is managed by" Person
The relation Organizational Unit „is managed by“ Person is an example of an 1:n relationship. An Organizational Unit is managed by one person, one person may manage more than one Organizational Unit.
The relation uses the attribute PersonId, which is the Primary Key in the Person business object and a Foreign Key in the Organizational Unit business object.
Side of Relation |
Attribute |
Value |
Meaning |
Source: |
Relation attribute may be empty |
true |
Relation is optional. You may document that a person is the manager of 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 manager of an Organizational Unit (without deleting). |
Target: |
Relation attribute may be empty |
true |
Relation is optional. You may document that a person works in an Organizational Unit, but it is not mandatory |
|
Instances are relation dependent |
false |
Instances are not relation dependent. It is possible to change the Organizational Unit (without deleting). |
|
Relation Attribute is collection |
true |
More than one Organizational Unit may be managed by this person. |