LOAD是将数据从文件系统中的文件里装载到数据库中的一个表里的非常快速而直接的方法。

LOAD is a very fast and direct way to get data from a file residing in the file system into a table in your database.

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数据由DBGEN分割后，允许它被装载在并行的多个系统中。

The data were partitioned by DBGEN, allowing it to be loaded in parallel from multiple systems.

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etl常用于从源系统中提取数据，将数据转换为与目标系统相兼容的格式，然后将其装载到目标系统中，例如数据仓库或者数据市场。

ETL is often used to extract data from the source system, transform data into a compatible format with the target system, and then load into a target system, such as a data warehouse or data mart.

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