Help on modelling "Arc" in PowerDesigner.
Arc does not have any properties.
How to Implement an exclusive arc where an Entity (table) is created with two or more parents (foreign keys) where one and only one of them can be non-null.
How implement this requirement in conceptual and logical data model?
Product version: SAP PowerDesigner to 16.7.
825470 , CR 825470 , CR 825470 , ARC, "Data Modelling" , KBA , BC-SYB-PD , PowerDesigner , Product Enhancement
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