“extract,transformation,loading”的概念、定义、翻译、参考文献-科学参考

单词	extract,transformation,loading
释义	extract,transformation,loading Encyclopedia 管理学企业信息资源管理释 extract,transformation,loading; ETL数据抽取、转换和装载数据仓库获取高质量数据的关键环节，是对分散在各业务系统中的现有数据进行抽取、转换和装载的过程，使这些数据成为商业智能系统需要的有用数据。
随便看	relative risk function relative risk model relative risk reduction, RRR relative root system Relatives relative scalar relative scale relative sea-level change relative sensitivity coefficient relative set relative singular homology group Relatives of Emperor relatives of the legal relationship relative spectral response scaling relative sphere relative stability relative standard deviation relative status incentives relative sunspot number relative super saturability relative super-saturability relative surface relative surplus value relative synonym relative tensor

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