Unified access to distributed heterogeneous data sources
对异构型分布数据源的统一访问
The Loess Plateau data warehouse system is a distributed data warehouse including several heterogeneous da-ta sources.
黄土高原数据仓库系统以分布式数据仓库为核心，包含多个异质数据源。
Main functions of data access middleware are location transparency, distributed data query, transaction process and heterogeneous data sources compatibility.
数据服务中间件的主要功能包括数据的位置透明性、分布式数据查询、事务处理、异构数据源兼容。
There exist both schema and context heterogeneity between distributed, heterogeneous data sources.
在分布异构的数据源之间不仅存在模式异构，而且存在上下文异构。
By building the relations between different kinds of application systems and data sources, SOA can integrate the heterogeneous applications and make up the flexible distributed application system.
通过在不同的应用系统和数据源之间建立联系，SOA能够将各种异构应用集成起来并组成灵活的分布式应用系统。
By building the relations between different kinds of application systems and data sources, SOA can integrate the heterogeneous applications and make up the flexible distributed application system.
通过在不同的应用系统和数据源之间建立联系，SOA能够将各种异构应用集成起来并组成灵活的分布式应用系统。
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