The Datawarehouse is subdivided into several intelligent databases commonly called "Datamart. These contains detailed data with, for example, the history of sales and turnover, marketing data, contacts with customers, everything that can help to give an image of the situation of the company at any given time.

To fill in the Datawarehouse, it's necessary to establish data flow between different bases specialized areas of the company (production databases) and the Datawarehouse. To do this, you put up interfaces for extraction, processing and supply lines between the bases of production and warehousing.

The image is as follows: data traveling to a warehouse to a spezialized market.

To view the Datawarehouse, you can use applications from datamining or reporting tools.

Here is an illustration of a Datawarehouse.