databases的例句大全

What NoSQL databases do, finally, is present a timely alternative to the object-relational data model.

总之，NoSQL数据库的作用是向对象-关系数据模型提供一个及时的替代方案。

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Evaluation of foreign full text medical databases by available papers from MEDLINE

用MEDLINE的文献保障率评价国外医学全文数据库

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The comparison of three databases in life sciences& CAB, BA and MEDLINE

CAB、BA和MEDLINE三个数据库的比较与分析

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Critics of the current system, under which research libraries pay up to$ 50,000 annually to use online databases, tend to blame profiteering by companies such as Reed Elsevier and Springer for this cost.

现有体系下，专业资料图书馆为使用在线数据库每年支付高达5万美元。该体系的批评者将高昂的成本归咎于里德爱思维尔和Springer等公司的暴利行为。

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A Semantics-based Locking Scheme in Object-oriented Databases

面向对象数据库的语义加锁方案

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For more information see Development, Test, and Production Databases.

有关更多信息,请参见开发 、 测试和成品数据库.

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But utilization ratio of these web databases is concerned about by librarians and leaders.

但这些数据库的使用情况如何,利用率有多高,一直是图书馆人与相关领导关心的问题.

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There are the questions of data communication, data consistency and data security among the databases.

这些分布数据库之间存在着数据通信 、 数据安全以及数据一致性的问题.

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In relational databases, an operator in relational algebra.

在关系数据库中, 关系代数用的一种运算符.

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Rather , they access corporate databases via the Internet to quickly locate the precise information they require.

他们可以通过因特网访问公司数据库,从而快速找到他们所需的精确信息.

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In petrol chemistry-oriented E-commerce ( B2B), there are so many data interchanges between distributed heterogeneous databases.

面向石化领域的B2B电子商务活动中涉及多家大型和特大型企业之间的分布式异构数据交换。

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The major reasons to put the databases on line are two fold.

将残局库放在网上最主要有二个原因.

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KDD ( Knowledge discovery in databases) can find out the effective, novel, latent, and apprehensible information.

知识发现（KDD）能够从数据库中识别出有效的、新颖的、潜在有用的、以及最终可理解的信息。

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Write code that allows you to query SQLite databases from a Web page.

编写一些代码，使您能够从Web页面查询SQLite数据库。

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Included with the MongoDB distribution is a shell application that allows you complete control over your databases.

MongoDB发行版包含一个shell应用程序，使您能够完全控制数据库。

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And, thanks to Artnet and other databases that list auction results, wealthy people who buy art have become all too aware of how hard it is to make a profit on old masters.

借助于Artnet等公布拍卖结果的数据库，如今购买艺术品的富豪非常清楚要想在早期绘画大师的作品上获利非常困难。

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QDA is fault tolerant and provides fast query and batch query interface, which makes it has better performance than traditional network resource databases.

平台中数据可查询驱动、动态扩充；同其它传统的网络资源库相比，QDA在快速查询和支持批量查询方面具有明显优势。

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Finally, it get reduction results of UCI databases using the algorithm.

最后利用该文的方法给出了对UCI机器学习数据库的例子的约简结果。

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It is good practice to separate SQLite databases from PHP code.

一个好的做法是将SQLite数据库与PHP代码分开。

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This paper discusses some issues in nested relational databases, which mainly include the e-valuation on two normal forms PNF and NNF, missing information and the conversion form flat rela-tional schema to nested relational schema.

本文讨论了嵌套关系数据库中的一些问题，主要包括对两种范式PNF和NNF的评价、空值和从平面关系到嵌套关系的转换。

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