Roll Up a Subtype Relationship with a Transformation
You can roll up a subtype relationship with a transformation.
To roll up a subtype relationship with a transformation
- Select the subtype relationship symbol
.
The Supertype-Subtype RollUp icon becomes active on the Transformations toolbar.
- Click the Supertype-Subtype RollUp
icon.
The wizard opens.
- Follow the instructions in the Supertype Subtype Roll-Up wizard.
A supertype entity that contains all primary-key and non-key attributes from the source supertype and subtype entities is created.
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