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Functional dependencies and disjunctive existence constraints in database relations with null values

  • Paolo Atzeni
  • Nicola M. Morfuni
Conference paper
Part of the Lecture Notes in Computer Science book series (LNCS, volume 172)

Keywords

Database Relation Functional Dependency Inference Rule Integrity Constraint Large Data Base 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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Copyright information

© Springer-Verlag Berlin Heidelberg 1984

Authors and Affiliations

  • Paolo Atzeni
    • 1
  • Nicola M. Morfuni
    • 2
  1. 1.IASI-CNRRomaItaly
  2. 2.Dipartimento di Informatica e SistemisticaUniversità di RomaRomaItaly

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