Data Warehouse (BI or database, or data warehouse) is a database used to collect, order, log and store information from operational database and provide decision support in business

ED and BI services offered by our specialists include within the same database information from multiple business applications. We switch to a vertical view of the company, driven by technical constraints, in a transverse view, dictated by the business need, which allows information to cross-functionally. The interest of this organization is to have all relevant information on a subject most often cross-functional structures (services) company.

From a conceptual point of view, data from a data warehouse can be interpreted as indicators distributed along axes (or dimensions): for example, the number of customers (indicator) divided by days of sale, store or segment client (axis). Technically, modeling the data warehouse can materialize in the form of this organization is or tables and repository tables