Analysis Services Data Access Interfaces (Analysis Services - Multidimensional Data) http://msdn.microsoft.com/en-us/library/ms126037.aspx OLE DB for OLAP Schema Rowsets http://msdn.microsoft.com/en-us/library/ms126079.aspx ADOMD.NET Client Programming http://msdn.microsoft.com/en-us/library/ms123477.aspx Establishing Connections in ADOMD.NET http://msdn.microsoft.com/en-us/library/ms123468.aspx..