“extract transform load”的概念、定义、翻译、参考文献-科学参考

单词	extract transform load
释义	extract transform load Encyclopedia 管理学ETL释 extract transform loadETL 把数据从数据源装入数据仓库的方法。即数据的抽取（extract）、转换（transform）和装载（load）。
随便看	turbine effective work turbine efficiency turbine exhaust cone turbine expansion ratio turbine floor turbine flow characteristic turbine flowmeter turbine generator unit for small hydropower turbine guide vane turbine guide vane blade turbine inlet temperature turbine isentropic expansion work turbine oil turbine polytropic expansion work turbine power safety factor turbine protection turbine pumps turbine reaction turbine rotor turbine shell turbine spindle Turbine Stage turbine stage loading factor turbine stage velocity triangle turbine ultimate expansion

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