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المؤلفون: András Benczúr, C. Hajas, G. Kovács
المصدر: Computers & Mathematics with Applications. 30(12):51-79
مصطلحات موضوعية: Tuple relational calculus, Subrules, Relational database, Nested relations, Relational algebra, computer.software_genre, Datalog, Subprograms, Variable predicate symbols, Computer Science::Logic in Computer Science, Modelling and Simulation, Computer Science::Databases, computer.programming_language, Mathematics, Programming language, Nested Datalog, InformationSystems_DATABASEMANAGEMENT, Expressiveness, Predicate (mathematical logic), Nested algebra, Nested set model, Computational Mathematics, TheoryofComputation_MATHEMATICALLOGICANDFORMALLANGUAGES, Computational Theory and Mathematics, Modeling and Simulation, TheoryofComputation_LOGICSANDMEANINGSOFPROGRAMS, Relational model, Computer Science::Programming Languages, Tuple, computer