diff --git a/content/roadmaps/114-software-architect/content/109-working-with-data/101-etl-datawarehouses.md b/content/roadmaps/114-software-architect/content/109-working-with-data/101-etl-datawarehouses.md index 9e172b51e..1c65c842f 100644 --- a/content/roadmaps/114-software-architect/content/109-working-with-data/101-etl-datawarehouses.md +++ b/content/roadmaps/114-software-architect/content/109-working-with-data/101-etl-datawarehouses.md @@ -1 +1,12 @@ -# Etl datawarehouses +# ETL Datawarehouses + +In the world of data warehousing, if you need to bring data from multiple different data sources into one, centralized database, you must first: + +* **EXTRACT** data from its original source +* **TRANSFORM** data by deduplicating it, combining it, and ensuring quality, to then +* **LOAD** data into the target database + +ETL tools enable data integration strategies by allowing companies to gather data from multiple data sources and consolidate it into a single, centralized location. ETL tools also make it possible for different types of data to work together. + +What is ETL? +ETL explained