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Entity
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Specifies the entity connected by the association
link. Use the tools to the right of the
list to create, browse for, or view the properties of the currently selected
object.
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Association
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Specifies the association connected by the association link.
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Role
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Specifies the label indicating the role of the association link.
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Identifier
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Indicates if the entity is dependent on the other entity.
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Cardinality
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Specifies the number of occurrences (one or many) that one entity has relative to another. You define the cardinality for each association link between the association and the entity. You can choose between: -
0,1 - There can be zero or one occurrence of the association in relation to one instance of the entity. The association is not mandatory
-
0,n - There can be zero or many occurrences of the association in relation to one instance of the entity. The association is not mandatory
-
1,1 - One occurrence of the entity can be related to only one occurrence of the association. The association is mandatory
-
1,n - One occurrence of the entity can be related to one or many occurrences of the association. The association is mandatory
You can change the default format of cardinalities
from the
registry: HKEY_CURRENT_USER\Software\Sybase\PowerDesigner <version>\ModelOptions\Conceptual Options
CardinalityNotation=1 (0..1) or 2 (0,1)
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Keywords
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Provide a way of loosely grouping objects through tagging. To enter multiple keywords, separate them with commas.
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