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» Equivalence of nested queries with mixed semantics
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PODS
1997
ACM
124views Database» more  PODS 1997»
13 years 9 months ago
Languages for Relational Databases over Interpreted Structures
We rework parts of the classical relational theory when the underlying domain is a structure with some interpreted operations that can be used in queries. We identify parts of the...
Michael Benedikt, Leonid Libkin
JACM
2000
81views more  JACM 2000»
13 years 4 months ago
Relational queries over interpreted structures
We rework parts of the classical relational theory when the underlying domain is a structure with some interpreted operations that can be used in queries. We identify parts of the...
Michael Benedikt, Leonid Libkin