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
- theory of limits
- theory of linear programming
- Theory of linguistic Adaptation
- theory of links
- theory of literary and artistic communication
- theory of literary and artistic production
- theory of literary ideology
- Theory of Liuyi
- theory of machines and mechanisms
- theory of macro safety management
- theory of mania
- theory of margin
- theory of marginal stability of dendritic growth
- theory of market demand induced technical progress
- theory of material structure
- theory of mathematical modeling
- theory of matrices
- theory of maturation potency
- theory of measurement error and data processing
- theory of mechanisms
- theory of media characteristics
- theory of meromorphic functions
- theory of mind
- theory of minimum rate of energy dissipation in geomorphology
- theory of mixtures