Observational Distinguishability of Databases with Object Identity

@inproceedings{Kosky1995ObservationalDO,
  title={Observational Distinguishability of Databases with Object Identity},
  author={Anthony Kosky},
  booktitle={DBPL},
  year={1995}
}
Anthony S. Kosky Dept. of Computer and Information Science University of Pennsylvania Philadelphia, PA 19104-6389 Email: kosky@saul.cis.upenn.edu Phone: (215) 898 1595, Fax: (215) 898 0587 Abstract We will examine the problem of distinguishing between database instances and values in models which incorporate object-identities and recursive data-structures. We will show that the notion of observational distinguishability is intricately linked to the languages available for querying a database… CONTINUE READING
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