Data Model Objects › Entity Subtype Overview › Entity Subtype Classifying Attribute

Entity Subtype Classifying Attribute

The Classifying Attribute is the mandatory basis for subdividing the Entity Type into Entity Subtypes. Classifying Attribute value determines the Entity Subtype placement. For Customer, Foreign and Domestic are classifying values of the classifying Attribute Nationality.

BLOB attributes may not be selected as a classifying attribute.