Abstract: This paper describes a proposal for a deductive database system with fuzzy Datalog as its query language. Concepts supporting the fuzzy logic programming system Bousi~Prolog are tailored to ...

Meta-level control for deductive database systems by Schmidt, Helmut, 1962- Publication date 1991 Topics Database management, Deductive databases Publisher Berlin ; New York : Springer-Verlag ...

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Percona, a leader in enterprise-grade open source database software, support, and services, is launching Percona Packages, a suite of structured consulting and support offerings for enterprise IT and ...

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The World Economic Outlook (WEO) database contains selected macroeconomic data series from the statistical appendix of the World Economic Outlook report, which presents the IMF staff's analysis and ...

Relational calculus. Query processing and optimization. Transaction processing: failure, recovery, and concurrency. Database security. Logic-based systems. Parallel ...