摘要
讨论了一种基于异构数据源通用ETL工具的设计方法和实现过程 ,它能实现异种数据源的数据转换 ,并将数据装载到中心数据库中 ,具有一定易用性、灵活性和扩展性。
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.
出处
《计算机应用研究》
CSCD
北大核心
2004年第8期214-216,共3页
Application Research of Computers
关键词
ETL
异构数据
索引库
ETL
Heterogeneous Data
Index Database
