Relationships › Additional Relationship Types › IDEF1X and IE Subtype Notation

Previous Topic: Inclusive and Exclusive Relationships

Next Topic: When to Create a Subtype Relationship

IDEF1X and IE Subtype Notation

The following illustrates subtype notation in IDEF1X and IE:

 

IDEF1X Subtype Notation

IE Subtype Notation

 

Complete

Incomplete

 



Exclusive Subtype



Inclusive Subtype