4dcbfdca____Alan_Whitehouse_s_Ramblings__Description_Usage
[Product Group] SQL Server [Component Item] Database Services [Link] Link [Description/Usage] 
What most people think of when they hear SQL Server. This is the engine that stores data in a relational manner and in the BI world will be used mostly for hosting source data or a data warehouse.
The Microsoft Business Intelligence Stack Cheat Sheet « Alan Whitehouse's Ramblings
Description/Usage