How may I establish a one-to-one relationship in ERwin?

May Hu

Updated June 10, 2020 01:37

How may I establish a one-to-one relationship in ERwin?

Solution:

Using the Model Explorer, locate the relationship for which you want to set the cardinality.
Right click the relationship and go to the Properties
Under the General tab, you will see Cardinality Properties.
Click the cardinality drop down and select Zero or One.
For the cardinality value, enter a "1.

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