databases的例句大全

The quality problems of present document databases and abstract and index journal are analyzed. The quality control measures of China Astronautics Database and China Astronautics and Missilery Abstract are introduced.

本文分析了当前文献数据库及检索刊物存在的质量问题，介绍了中国航天文献数据库和《中国导弹与航天文摘》的质量控制措施。

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This thesis applys the knowledge and the technology of software engineering, databases, information management system, builds the Schoolfellow Information Management System which based on J2EE framework, B/ S structure and MVC design pattern.

本论文综合应用软件工程、数据库、管理信息系统等方面的知识和技术，构建了一个基于J2EE架构、B/S结构和MVC设计模式的校友信息管理系统。

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Genetics databases hold extremely large amounts of raw data.

基因组数据库保存了海量的原始数据。

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There are many computers for the readers to write, use access internet and research databases.

这里有许多电脑供读者写作 、 访问国际互连网并查阅资料.

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Things like word processing, keeping databases of customers, doing business analysis.

事物相似的字处理, 保管客户的数据库, 做生意分析.

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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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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 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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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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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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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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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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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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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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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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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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Don't be risking your data on NoSQL databases.

而不要冒险将数据存储于NoSQL数据库。

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Among open source, document-oriented databases, MongoDB is often billed as a NoSQL database with RDBMS features.

在开源的、面向文档的数据库中，MongoDB经常被誉为具有RDBMS功能的NoSQL数据库。

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WSO2 Data as a Service provides both SQL and NoSQL databases to users based on both MySQL and Apache Cassandra.

WSO2数据即服务通过MySQL和Apache Cassandra分别为用户提供了对SQL和NoSQL数据库的支持。

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A crucial problem that needs to be solved for normalization of temporal databases is to compute the finite closure of attributes for TFDs.

时态模式规范化所要解决的一个关键问题是求解时态函数依赖的有限属性闭包问题。

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