
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.
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]
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 …
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, …
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 …
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.
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 …
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 …
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 …
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.