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  1. 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. …

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

    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 for storage in a data …

  3. 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 …

  4. 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 …

  5. ETL Process in Data Warehouse - GeeksforGeeks

    Mar 27, 2025 · ETL Process 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 …

  6. Understanding ETL by O’Reilly | Databricks

    Extract, transform, load (ETL) is a foundational process in data engineering that underpins every data, analytics and AI workload. With the evolution of data warehouses and data lakes and the …

  7. What is ETL? Understanding the Process, Importance for …

    Mar 3, 2025 · What is ETL and Why do Enterprises Need It? E TL (Extract, Transform, Load) is a fundamental data integration process that involves extracting data from various sources, …

  8. What is ETL? Extract, Transform, Load Explained

    Jun 23, 2025 · ETL, stands for Extract, Transform, Load. It is a process that integrates data from various sources into a single, consistent data store. The process involves extracting data from …

  9. What Is ETL? - TechRepublic

    Jun 12, 2025 · In this guide to ETL, learn more about how it works, the impact it can have on business operations, and the top tools to consider using in your business.

  10. ETL - Data Integration

    2 days ago · ETL comes from Data Warehousing and stands for Extract-Transform-Load. ETL covers a process of how the data are loaded from the source system to the data warehouse.