Application of SQL/N to the attribute-relation associations implicit in functional dependencies

  • J. Bradley
  • Published 1983 in
    International Journal of Computer & Information…

Abstract

SQL/N is an expressive nonprocedural data base language that is upward compatible with SQL. Its expressive power is derived from both the use of natural quantifiers and the quantification of subsets of relations, in particular the subsets that are the groups of related tuples that occur in associations between relations. We show that SQL/N is also very… (More)
DOI: 10.1007/BF00993194

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