In the context of data warehousing, what is the process of extracting, transforming, and loading data known as?

  • Data Aggregation
  • Data ETL
  • Data Integration
  • Data Mining
In data warehousing, the process of Extracting, Transforming, and Loading (ETL) data is crucial. ETL involves extracting data from source systems, transforming it to fit the data warehouse schema, and loading it into the data warehouse for analysis. It ensures data quality and consistency.
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