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  2. wikipedia.org
    https://en.wikipedia.org › wiki › Extract,_transform,_load

    Extract, transform, load - Wikipedia

    Extract, transform, load (ETL) is a three-phase computing process where data is extracted from an input source, transformed (including cleaning), and loaded into an output data container. …

  3. geeksforgeeks.org
    https://www.geeksforgeeks.org › dbms › etl-process-in-data...

    ETL Process in Data Warehouse - GeeksforGeeks

    Jul 19, 2025 · The ETL process, which stands for Extract, Transform, and Load, is a critical methodology used to prepare data for storage, analysis, and reporting in a data warehouse. It …

  4. ibm.com
    https://www.ibm.com › think › topics › etl

    What is ETL (extract, transform, load)? - IBM

    What is ETL? ETL—meaning extract, transform, load—is a data integration process that combines, cleans and organizes data from multiple sources into a single, consistent data set …

  5. microsoft.com
    https://learn.microsoft.com › ... › relational-data › etl

    Extract, transform, load (ETL) - Azure Architecture Center

    Extract, transform, load (ETL) is a data integration process that consolidates data from diverse sources into a unified data store. During the transformation phase, data is modified according …

  6. amazon.com
    https://aws.amazon.com › what-is › etl

    What is ETL? - Extract Transform Load Explained - AWS

    Extract, transform, and load (ETL) is the process of combining data from multiple sources into a large, central repository called a data warehouse. ETL uses a set of business rules to clean …

  7. informatica.com
    https://www.informatica.com › resources › articles › what-is-etl

    What is ETL (extract transform load)? - Informatica

    ETL is a three-step data integration process used to synthesize raw data from a data source to a data warehouse, data lake, or relational database. Data migrations and cloud data integrations …

  8. google.com
    https://cloud.google.com › learn › what-is-etl

    What is ETL? - Google Cloud

    ETL stands for extract, transform, and load and is a traditionally accepted way for organizations to combine data from multiple systems into a single database, data store, data warehouse, or data...