4dcbfdca____Alan_Whitehouse_s_Ramblings__Description_Usage
[Component Item] Analysis Services [Link] Link [Description/Usage] 
The heart of many business intelligence solutions is an OLAP cube. Analysis Services is the engine within the SQL Server product line that processes and serves up cube data. If you are going to do BI, then you best understand cubes.
The Microsoft Business Intelligence Stack Cheat Sheet « Alan Whitehouse's Ramblings
Description/Usage