Using OLAP with Diseases Registry Warehouse for Clinical Decision Support?

Diseases registry databases in Iraqi hospitals hold huge information which can be used to support strategic clinical decisions. The clinicians and professionals often need tools to get the valuable information. This information cannot be got with normal functions used with operational databases. Using On-Line Analytical Processing (OLAP) gives insight and clear view on the information from different points. It makes it very easy and fast to view results as reports. The researchers used with clinical data warehouse to give decision makers on-time results to assist them in support their decisions. Two database sources used to construct and build data warehouse in order to use OLAP to view multidimensional data.