
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 …
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. …
Understanding ETL processes - getdbt.com
Dec 18, 2025 · ETL is a data integration process that consolidates raw data from multiple sources, reshapes it into a structured format, and loads it into a centralized data warehouse. …
What is ETL (Extract Transform Load)? - GeeksforGeeks
Oct 22, 2025 · In analytics and data integration, ETL is an essential procedure. It involves collecting data out of multiple sources, formatting it uniformly, and then feeding it into a target …
What is ETL? A complete guide to Extract, Transform, Load in 2025
May 8, 2025 · ETL (extract, transform, load) is the process that brings it all together. It pulls raw data from various systems, cleans it up, and moves it into a central location so teams can …
ETL (Extract, Transform, Load) Process: Steps & Benefits | Airbyte
Aug 11, 2025 · This comprehensive guide explores the ETL process (Extract, Transform, Load) as the foundation of modern data integration, examining its core components, emerging best …
ETL Process & Tools | SAS
ETL is a type of data integration that refers to the three steps (extract, transform, load) used to blend data from multiple sources. It's often used to build a data warehouse.
What is ETL? - Google Cloud
ETL describes the end-to-end process by which a company takes its full breadth of data—structured and unstructured and managed by any number of teams from anywhere in …
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 …
ETL (Extract, Transform & Load) - Complete Guide | Simplilearn
Jun 28, 2025 · How Does ETL Work? The 3 steps of the ETL process ar— extract, transform and load. The extraction process involves copying or exporting raw data from multiple locations …