Update semantics of relational views
ACM Transactions on Database Systems (TODS)
Independent components of relations
ACM Transactions on Database Systems (TODS)
Synthesizing independent database schemas
SIGMOD '79 Proceedings of the 1979 ACM SIGMOD international conference on Management of data
Unique complements and decompositions of database schemata
Journal of Computer and System Sciences
Canonical view update support through boolean algebras of components
PODS '84 Proceedings of the 3rd ACM SIGACT-SIGMOD symposium on Principles of database systems
Independent update reflections on interdependent database views
Conceptual Modelling and Its Theoretical Foundations
FD covers and universal complements of simple projections
FoIKS'12 Proceedings of the 7th international conference on Foundations of Information and Knowledge Systems
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A new formalism is provided for the uniform treatment of such important problems as view updating and data base decomposition. The basic concept is that of a data base mapping. We give formal definitions for independence and weak independence and we apply these concepts to data base decomposition.