异构数据源集成实现的研究

本文针对目前企业内因异构数据源所带来的信息共享问题，讨论了数据的系统异构、模式异构与来源异构三种表现，阐明了数据整合和集成的目的和意义，说明了常见的数据集成方式，提出了数据源的数据仓库集成、中间件集成、XML数据模型集成等方案，说明了这三种方式进行数据整合和集成的具体步骤与内容。该方法已经应用到具体系统开发中。

Research on Heterogeneous Data Sources Integration

According to the information sharing problem brought by the heterogeneous data sources in the current enterprises,this paper describes three factors that lead to heterogeneous data sources,which are heterogeneous system architecture,heterogeneous data model and heterogeneous sources;demonstrates the purpose and significance of data sources integration;discusses some normal integration ways such as data warehouse integration,middleware integration and XML data model integration.In addition,it also describes the specific steps and contents for data sources integration in the above three ways that have been applied to the specific system development.