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
- several guidelines for properties declaration
- Several Opinions of Promoting the Rising of the Central Region
- Several Opinions of the General Office of the State Council on Strengthening the Protection and Restoration of Grasslands
- Several Opinions of the State Council on Accelerating the Development of Trade in Services
- Several Opinions of the State Council on Accelerating the Implementation of the Strategies for Free Trade Areas
- Several Opinions of the State Council on Promoting the Development of the Express Delivery Industry
- Several Opinions of the State Council on Promoting the Sound and Rapid Development in Pastoral Areas
- Several Opinions of the State Council on Strengthening the Protection and Construction of Grasslands
- Several Opinions on Advancing the Pricing Mechanism Reform
- Several Opinions on Futher Strengthening the Management of Urban Planning and Construction
- Several Opinions on Promoting the Construction of New Socialist Countryside
- Several Opinions on Reforming and Improving the State-Owned Asset Management System
- Several Proposals on the Development of Current Preschool Education from the State Council
- Several Provisions of Nanfang Daily Newspaper Group on Preventing News Infringement
- several-sorted predicate calculus
- several-variable operator theory
- several variables
- Several Young Lovers in Western Shanxi
- Severan Dynasty
- severe accident of nuclear power plant
- severe acute respiratory syndrome coronavirus
- severe acute respiratory syndrome，SARS
- severe air pollution
- severe aplastic anemia
- Severe Cold