Defense Technical Information Center (DTIC) · 1979 · 21 citations · 43 references
ComputingComputer ScienceComputer SystemsComputer ArchitectureDatabasesParallel ComputingData ParallelismDatabase ManagementMemory HierarchyParallel ArchitecturesRelational AlgebraRelational DatabasesHierarchical Memory ArchitectureOperatorsParallel Database ArchitecturesParallel Time ComplexityRedundant Storage ArchitecturesRedundant Storage SystemsRelational Database SystemsSecondary Storage Hierarchies
Algorithms are described and analyzed for the efficient evaluation of the primitive operators of a relational algebra on a proposed non-von Neumann machine based on a hierarchy of associative storage devices. In many cases of practical, import, the proposed architecture may also permit a significant improvement (by device) over the performance of previously implemented or proposed database machine architectures based on associative secondary storage devices.
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A relational model of data for large shared data banks
E. F. Codd · Communications of the ACM · 1983 · 4.8K citations
A data base sublanguage founded on the relational calculus
E. F. Codd · 1971 · 373 citations
Esen A. Ozkarahan, S. A. Schuster, K.C. Smith · 1975 · 179 citations