昏睡中
发表于 2025-3-28 16:04:08
Mariana Hausleitnerelism..In this paper, we focus our attention on parallel processing (pipelining) and its effect on the cost evaluation. In contrast to previous studies on parallel query processing, we present a cost analysis involving the actual load of the CPUs, the memory capacity and the load shifts during the e
怕失去钱
发表于 2025-3-28 20:58:31
nerpolykulturell und -lingual verfassten Region verstanden werden, deren literarisch-kulturelles Erbe Wirkungen über die politischen Brüche von 1918, 1940/41 bzw. 1944 und 1991 hinaus entfaltet..978-3-476-05973-4
寒冷
发表于 2025-3-29 00:04:18
Book 2023chen Repräsentanten der Bukowina beschließt den Band. - Die Bukowina kann als Paradigma einerpolykulturell und -lingual verfassten Region verstanden werden, deren literarisch-kulturelles Erbe Wirkungen über die politischen Brüche von 1918, 1940/41 bzw. 1944 und 1991 hinaus entfaltet..
虚构的东西
发表于 2025-3-29 06:46:40
(almost) always and everywhere. New technologies, services, and app- cations that involve the broader notion of data management are emerging more rapidly than ever, and the database community 978-3-540-43324-8978-3-540-45876-0Series ISSN 0302-9743 Series E-ISSN 1611-3349
sterilization
发表于 2025-3-29 10:18:14
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使困惑
发表于 2025-3-29 13:45:45
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braggadocio
发表于 2025-3-29 18:19:53
that schemas are placed in a partial order that has bounded joins. This means that the merging operation, when it succeeds, is both associative and commutative, ., that the merge of schemas is independent of the order in which they are considered — a property not possessed by existing methods. The
多山
发表于 2025-3-29 20:28:28
l notion of object, based on the concept of evolving theory. They are based on . language, which captures the notion of state evolution. In order to achieve the mapping from object-oriented paradigm to a logical-object oriented programming language, the notions of object, message passing, class and
acrobat
发表于 2025-3-30 03:16:31
Steffen Höhne correspond to different instances of the same real-world object appearing in multiple roles. We present a new method for schema and data integration in multidatabase systems that presents the answer to the query as a set of sets representing the distinct intersections between the relations represen
FLINT
发表于 2025-3-30 04:18:17
Oxana Matiychuk,Markus Winklerl summaries in the database. This paper proposes a matrix relation model and language for statistical database management. The matrix relational data structure combines relation and matrix organizations. It offers a natural and densly built-up representation of complex statistical summaries. It prop