Data Warehouse vs Data Mart

Data WarehouseData Mart

Independent application / system

Specific to support one system.

Contains detailed data.

Mostly aggregated data.

Involves top-down/bottom-up approach.

Involves bottom-up approach.

Adjustable and exists for an extended period of time.

Restricted for a project / shorter duration of time.

PreviousData Warehouse 1980 - CurrentNextData Warehouse Architecture

Last updated