In data warehousing, what is the architecture that includes a main data warehouse and smaller data marts for specific business areas?
- Data Warehouse Bus
- Data Warehouse Federation
- Data Warehouse Hierarchy
- Data Warehouse Network
In data warehousing, the architecture that includes a main data warehouse and smaller data marts for specific business areas is called the "Data Warehouse Hierarchy." This structure provides a way to organize data for different business needs while maintaining a central repository.
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