About 25,400,000 results
Open links in new tab
  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. 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 …

  4. 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, …

  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. Learn what a …

  6. What is a Data Warehouse? - Google Cloud

    A data warehouse is an enterprise system used for the analysis and reporting of structured and semi-structured data from multiple sources.

  7. 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 analytics. Data …

  8. 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 customer and …

  9. 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 …

  10. What Is Data Warehousing? Concepts, Best Practices, and Tools

    Aug 28, 2025 · A data warehouse is a large, centralized data repository designed to support business intelligence activities, such as reporting, data analysis, and data mining.