A _______ is a subset of a data warehouse that focuses on a particular subject or department like sales or finance.
- Data Cube
- Data Mart
- Data Repository
- Data Silo
A "Data Mart" is a subset of a data warehouse that focuses on a specific subject or department, such as sales, finance, or a particular area of an organization. It contains data relevant to a particular business unit or group, making it easier to access and analyze data related to specific needs.
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