What is the function of etl when used in data warehousing?



What is the function of etl when used in data warehousing?..

Answer / Jagvir Singh

Extract, Transform, Load (ETL) is a process used to gather, clean, and integrate data from various sources for loading into a data warehouse. The extraction phase gathers data from multiple sources, the transformation phase cleanses and converts the data into a suitable format, and the load phase loads the transformed data into the data warehouse.

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