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  1. What is a data warehouse? - IBM

    A data warehouse centralizes and cleanses data from different sources to create a single source of truth, giving organizations a comprehensive, reliable view of enterprise data.

  2. Data warehouse - Wikipedia

    In computing, a data warehouse (DW or DWH), also known as an enterprise data warehouse (EDW), is a system used for reporting and data analysis and is a core component of business intelligence. [1]

  3. What is a Data Warehouse? - Data Warehouse Explained - AWS

    What is a data warehouse? A data warehouse is a central repository of information that can be analyzed to make more informed decisions. Data flows into a data warehouse from transactional systems, …

  4. What is a Data Warehouse? | Microsoft Azure

    What is a data warehouse? A data warehouse is a central repository that collects, cleans, and stores data from multiple sources to support reporting, analysis, and business intelligence. Learn what a …

  5. What is a data warehouse? | Definition, components ...

    A data warehouse (DW) is a digital storage system that connects large amounts of data from different sources to feed BI, reporting, and analytics.

  6. Data Warehousing - GeeksforGeeks

    Nov 21, 2025 · Data warehousing is the process of collecting, integrating, storing and managing data from multiple sources in a central repository. It enables organizations to organize large volumes of …

  7. What Is a Data Warehouse? Types, Benefits & Components

    What Is a Data Warehouse? Simply put, a data warehouse is a centralized repository that stores current and historical data from multiple sources across an organization, designed to support business …