LIBROS DEL AUTOR: sergio greco

2 resultados para LIBROS DEL AUTOR: sergio greco

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  • Datalog and Logic Databases
    Cristian Molinaro / Sergio Greco
    The use of logic in databases started in the late 1960s. In the early 1970s Codd formalized databases in terms of the relational calculus and the relational algebra. A major influence on the use of logic in databases was the development of the field of logic programming. Logic provides a convenient formalism for studying classical database problems and has the important propert...
    Disponible

    69,38 €

  • Incomplete Data and Data Dependencies in Relational Databases
    Cristian Molinaro / Francesca Spezzano / Sergio Greco
    The chase has long been used as a central tool to analyze dependencies and their effect on queries. It has been applied to different relevant problems in database theory such as query optimization, query containment and equivalence, dependency implication, and database schema design. Recent years have seen a renewed interest in the chase as an important tool in several database...
    Disponible

    56,75 €