Stavros S. Cosmadakis, Paris C. Kanellakis, et al.
Journal of the ACM
Paper
The Universal-Relation Data Model for Logical Independence
Abstract
This relational model keeps access-path independence by removing the need for logical navigation among relations. One benefit is a simple yet powerful query-language interface. © 1988 IEEE
Related
Tomás Feder, Moshe Y. Vardi
SIAM Journal on Computing
Conference paper
A new approach to database logic
Gabriel M. Kuper, Moshe Y. Vardi
SIGMOD/PODS 1984
Conference paper
ON THE INTEGRITY OF DATABASES WITH INCOMPLETE INFORMATION
Moshe Y. Vardi
SIGMOD/PODS 1986