Large data warehouses usually store data using a dimensional database structure.

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Dimensional database structures are designed to enable fast and easy access to data for analysis and reporting. They typically contain a central fact table that is surrounded by dimension tables, with each dimension table providing information about a specific aspect of the data. This kind of structure is well-suited to the needs of large data warehouses, where performance and scalability are critical considerations.

Large Data Warehouses Usually Store Data Using a Dimensional Database