A data warehouse is a centralized repository that stores
large volumes of integrated data from various sources within an organization.
It is specifically designed for querying and analysis rather
than transaction processing.
Data warehouses are optimized for fast retrieval and
analysis of historical data to support decision-making processes.
Data warehouses play a crucial role in business intelligence, reporting, and data analysis activities within organizations, providing insights that drive strategic and operational decisions.
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Data Warehouse and Its characteristics
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