【摘要】 文中主要针对企业信息资源共享的要求,提出了基于XML的ETL方案,有效地解决了企业数据级的信息集成问题。该方案通过对异构数据源的元数据获取,进行异构数据源的分析,并通过数据的抽取、转换和加载,最终实现了数据的集成。文中提出的ETL方案,主要采用了XML技术,充分地利用了XML语言的结构性强、自描述性好等特点。更多还原

【Abstract】 Proposes ETL solution based on XML to the demand for enterprise’s information resource-sharing. Effectively solves the information integration problem on the grade of enterprise’s data. This solution analyses heterogeneous databases by obtaining the metadata of heterogeneous databases. Finally realizes the integration of data, through the data extract, data transform, data loading. ETL solution that put forward has adopted XML technology by fully used the characteristics of XML such as strong structure and good describing.更多还原