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DataStage为整个 ETL 过程提供了一个图形化的开发环境
April 1st, 2010
happydba
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http://baike.baidu.com/view/1098055.html?fromTaglist
数据整合的核心内容是从数据源中抽取数据,然后对这些数据进行转化,最终加载的目标数据库或者数据仓库中去,这也就是我们通常所说的 ETL 过程(Extract,Transform, Load)。
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