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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 …

  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 …

  4. 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 …

  5. 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. …

  6. What is a Data Warehouse? - Google Cloud

    A data warehouse, also called an enterprise data warehouse (EDW), is an enterprise data platform used for the analysis and reporting of structured and semi-structured data from …

  7. What Is a Data Warehouse? | Types and Benefits of Data

    Dec 4, 2025 · A data warehouse is a centralized system that stores structured data from multiple sources so it can be analyzed and used for reporting, insights, and business decision-making.

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    • Data Warehouse: Definition, Uses, and Examples - Coursera

      Oct 15, 2025 · What is a data warehouse? A data warehouse, or “enterprise data warehouse” (EDW), is a central repository system in which businesses store valuable information, such as …

    • 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 …

    • What Is a Data Warehouse? - Oracle

      Jun 8, 2023 · What Is a Data Warehouse? A data warehouse is a type of data management system that is designed to enable and support business intelligence (BI) activities, especially …