【摘要】 从银行数据仓库系统中数据的抽取、转换和上载(Extraction Transformation and Loading,ETL)的总体设计出发,分别阐述了EDW-ETL和OLAP-ETL的设计策略及实现方法,给出了实现完整的银行数据仓库系统的ETL方案。该方案对企业实现数据集中、规划和建设数据仓库系统,具有一定的借鉴意义。更多还原

【Abstract】 The technology of ETL is the key to building data warehouse of bank.The ETL of the bank data warehouse system is divided into Enterprise Data Warehouse(EDW-ETL) and On-Line Analytical Processing(OLAP-ETL).This paper introduces the total design of the bank data warehouse system ETL,elaborating the design strategy of the EDW-ETL and the OLAP-ETL.The implementation of ETL for bank data warehouse system is put forward.更多还原