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
- underground oil depot survey
- underground oil storage comes from salt cavity
- underground oil storage facility
- underground oil storage in rock caverns
- underground operation safety technology
- underground parking
- underground parking system
- underground passage
- underground pedestrian system
- underground personnel transportation vehicle
- underground pipeline
- underground pipeline detecting and surveying
- underground pipeline information system
- underground pipeline modeling
- underground pipeline survey
- underground pneumatic down-the-hole drilling rig
- underground power plant
- underground power transmission
- underground public facilities planning
- underground pump room
- underground pump station
- underground railway
- underground railway station
- underground refueller
- underground research facilities