data mart

(database)A type of data warehouse designed primarily toaddress a specific function or department's needs, as opposedto a data warehouse which is traditionally meant to addressthe needs of the organisation from an enterprise perspective.In addition, a data mart often uses aggregation orsummarisation of the data to enhance query performance.However, it is important to maintain the ability to access theunderlying base data to enable drill-down analysis asnecessary.

data mart

A subset of a data warehouse for a single department or function. A data mart may have tens of gigabytes of data rather than hundreds of gigabytes for the entire enterprise. See data warehouse.

单词	data mart
释义	data mart data mart (database)A type of data warehouse designed primarily toaddress a specific function or department's needs, as opposedto a data warehouse which is traditionally meant to addressthe needs of the organisation from an enterprise perspective.In addition, a data mart often uses aggregation orsummarisation of the data to enhance query performance.However, it is important to maintain the ability to access theunderlying base data to enable drill-down analysis asnecessary. data mart A subset of a data warehouse for a single department or function. A data mart may have tens of gigabytes of data rather than hundreds of gigabytes for the entire enterprise. See data warehouse. MedicalSeedata warehouseAcronymsSeedemister
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