“data federation tool”的概念、定义、翻译、参考文献-科学参考

单词	data federation tool
释义	data federation tool Encyclopedia 理学数据库中间件释 data federation tool数据联邦工具通过包装器隐藏每个异构数据源自身特性，为异构数据源提供抽象的数据接口，可看作是一个虚拟的联邦数据库，或具有数据库管理系统（DBMS）功能的中间件软件，应用包装器访问异构数据源。
随便看	real-time transport control protocol, RTCP real-time transport protocol real-time transport protocol, RTP real-time transport submerged buoy real-time warning analysis for fire disaster in civil engineering real trajectory realuminizing real unimodular group real unit real unitary space real valuation real value real-valued form real valued function real-valued function real-valued measurable cardinal real-valued series real variable real variety real vector real vector bundle real vector space real video on demand real video on demand, RVOD real water-saving

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