Supertypes and Subtypes

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A subtype is a type that shares characteristics with another type (its supertype), but that also has one or more characteristics of its own.



collapseSubtype trees
collapseModelling subtypes in columns
collapseModelling subtypes using relationships with Max Children = 1
collapseModelling subtypes using Supertype Table



See Also

How to Define a Subtype Table

Subtype Definitions and Subtype Sets

Relationship Inheritance from Supertype to Subtype (RELATE)

Manipulating Supertype and Subtype Records

Setting Defaults for Supertypes and Subtypes

Setting Delete Super on Delete

Setting Update Supertype on Insert

Constraints on Supertypes and Subtypes

Transitional Constraints on Supertypes and Subtypes

Subtype Definitions

GUI implementation of subtypes