Design and Implementation of General ETL Tool Based on Data Warehouse
基于数据仓库的通用ETL工具的设计与实现

In this article,design methods and implementation techniques are discussed to realize the ETL among heterogeneous data sources based on all kinds of database.The general ETL tool with better flexibility,extensibility and capability of error handling has efficiently realized the transforming of Heterogeneous data and loading data into center database.The tool gain the mapping relationship between target database and sourse database according to index database.