理学 信息集成 释 data integration 数据集成 将不同数据源、不同数据模式的数据进行处理，从而提供统一的查询服务的过程。其将来自多个自治和异构数据源的数据，在逻辑上或物理上集成到一个数据集合中，以提供统一的访问入口。
数据库 数据库新技术 释文 data integration 数据集成
- performance rituals of Dong opera
- performance rituals of Mulian drama
- performance rituals of Nuo opera
- performance rituals of Nuotang drama
- performance rituals of the Chuichuiqiang of Bai opera
- performance rituals of the Guangxi Zhuang opera
- performance rituals of Tibetan opera
- performance rituals of Yangxi opera
- Performance Share
- performances held by opera clubs
- performance simulation of reactor system
- performance skills of Quyi
- performance space of XiaHeMiCang
- performance specification
- performance standards
- Performance Studies
- performance supply chain
- performance technology
- performance test
- performance testing
- performance testing and evaluation technology
- performance test of precipitator
- performance test of radioactivity instruments
- performance test of SRM
- performance test of turbo-generator