What Is ETL, Extract, Transform, Load?
eWeek, January 12th, 2023
January 20, 2023,
Volume 298, Issue 3

Extract, transform, load (ETL) is the process of extracting data from various sources, transforming it through various methods, and loading it into a data warehouse or data lake.

Some background: Each day, companies collect massive amounts of data. And while this data could be a treasure trove of strategic insights, many enterprises struggle to make sense of it all.

Each day, companies collect massive amounts of data. And while this data could be a treasure trove of strategic insights, many enterprises struggle to make sense of it all.

According to a recent survey, 76% of organizations are still struggling to understand their data. And while a lack of talent and resistance to change may be driving forces behind the struggle, another factor must be considered: the sheer number of data sources.

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