摘要
数据获取是数据仓库系统中最重要也是最困难的任务之一。针对雷达对抗情报处理数据仓库系统,提出一种两级抽取数据的方法,从而实现了从各种类型OLTP数据库系统到数据仓库的数据获取。
In data warehouse system, data extraction is one of the best important and difficult works. To RCIP DW(DW Based Radar Counter measures Intelligence Processing) system, this article gives a way of two step extraction, and accomplishes the data extraction from all kinds of OLTP database systems to the data warehouse.
出处
《计算机应用研究》
CSCD
北大核心
2005年第5期81-83,共3页
Application Research of Computers
关键词
数据仓库
两级抽取
DTS
Data Warehouse
Two Step Extraction
DTS
