鉴于十年以来的数据增长，OLTP服务器现在也在处理大规模数据，这就需要一个优化工具来执行提取、转换和加载(etl)操作。

Considering the data growth in the last decade, OLTP servers are also handling a massive amount of data that demands an optimal tool for performing extract, transform, and load (ETL) operations.

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另一种方法是使提取、转换和加载(etl)流程在加载事实表时更新汇总表。

Another way is to have the extract, transform, and load (ETL) process update the summary table as it loads the fact table.

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行之有效的提取、转换和加载或etl技术是管理这个的一种方式。

The tried-and-true technique of extract, transform, and load, or ETL, is one way to manage this.

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