A Health Service Datawarehouse

This paper reports on a Data Warehouse application. The French national health department has to face numerous problems: financial, medical, social, accounts, public health and political. Thus, an efficient tool is needed for managing the decision support information system. In this context we have proposed the ERASME / SNIIR-AM Data Warehouse project. As far as our knowledge, it has been considered as the biggest Data Warehouse in the world..