Supertype (databases)
From EverybodyWiki Bios & Wiki
In database theory a Supertype is a generalized entity type of some specialized Subtypes.
Sources
- Date, C J Date (2016). Type Inheritance and Relational Theory: Subtypes, Supertypes, and Substitutability. Sebastopol, CA, USA: O'Reilly_Media. ISBN 978-1-491-95999-2. Search this book on
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