1. A system comprising: an analysis server adapted for coupling to at least an external first client and incorporating an analytics and aggregation unit to analyze and update the information in a first customer database; and a first database of information coupled to the analysis server, the first database embodying forecast data and receiving updates to the forecast data, wherein during operation the analytics and aggregation unit analyze and update the information of at least a first partition of the first database; wherein the first partition includes only changed data, the amount of data in the first partition is smaller than the amount of data in the second partition, so that there is a relatively low consumption of resources of the analytics and aggregation unit in analyzing and updating the information and in responding to a query, and so that access to the data is accomplished more quickly that if responding to the query required a higher consumption of resources of the analytics and aggregation unit in analyzing and updating the information in the second partition.