Data warehousing enables data storage and retrieval, which makes it easier to analyze them to make better decisions in various fields. It allows sales trend tracking, inventory management, and customer behavior analysis in retail. Healthcare uses data warehousing for patient records, which helps in the improvement of diagnostics and treatment planning. It is used by finance for risk analysis, fraud detection, and compliance reporting. In the field of education, it helps with student performance analysis and institutional planning. The manufacturing industry gets streamlined supply chain management and production optimization. In general, data warehousing allows organizations to capitalize on useful information that then guides strategic decision-making and operational performance during the age of big data.