While working with CS DataWarehouse remember these

Datawarehouse and named instances
http://social.msdn.microsoft.com/Forums/en-US/commserver2007/thread/52e0fae1-3649-492a-8633-92b7dbf58ef7/

Web Analytics concepts in Wiki
http://en.wikipedia.org/wiki/Web_analytics

Fix for “BadImageFormatException was unhandled” on x64 platforms

How to Install the Data Warehouse Reports

Configuring the Data Warehouse and Analysis Server

How to install a 32-bit version of SQL Server 2005 Reporting Services on a computer that is running a 64-bit version of Windows

How to switch between the 32-bit versions of ASP.NET 1.1 and the 64-bit version of ASP.NET 2.0 on a 64-bit version of Windows

FIX: The Commerce Server cache cannot refresh successfully when you invoke the SiteCacheRefresh method to refresh the cache in Commerce Server 2007

How to Create a Custom Data Warehouse Event