In the 31 October 2008 release of SQL Server 2008 Books Online, the following topics have either been added or updated.
Extensibility (Analysis Services - Multidimensional Data)
Failover Clustering in Analysis Services
High Availability (Analysis Services - Multidimensional Data)
Identity and Access Control (Analysis Services - Multidimensional Data)
Interoperability and Coexistence (Analysis Services - Multidimensional Data)
Secure Deployment (Analysis Services - Multidimensional Data)
Secure Development (Analysis Services - Multidimensional Data)
Threat and Vulnerability Mitigation (Analysis Services - Multidimensional Data)
User Access Security Architecture
SELECT Statement (MDX)
