what is the reference assignment for this A data warehouse is a centralized repository that stores large volumes of data from multiple sources, designed to support business intelligence activities such as querying, reporting, and data analysis. Businesses implement data warehouses to consolidate disparate data sources into a single, coherent structure, enabling more efficient data retrieval and analysis. This centralization facilitates better decision-making by providing a comprehensive view of the organization's data, improving data quality and consistency, and allowing for historical data analysis. Additionally, data warehouses support complex queries and analytics that operational databases may not handle efficiently, thus enhancing the overall strategic planning and performance measurement processes