I am new to ssas. I am trying to deploy a ssas cube. I am using sql server 2008, but i am getting the following error. Can any body help me how to solve these errors. The errors are as bellow

Errors and Warnings from Response
 Internal error: The operation terminated unsuccessfully.
 Internal error: The operation terminated unsuccessfully.
 OLE DB error: OLE DB or ODBC error: Class not registered.
 Errors in the high-level relational engine. A connection could not be made to the data source with the DataSourceID of 'AdventureWorksMultipleTables', Name of 'AdventureWorksMultipleTables'.
 Errors in the OLAP storage engine: An error occurred while the dimension, with the ID of 'Sales Territory', Name of 'Sales Territory' was being processed.
 Errors in the OLAP storage engine: An error occurred while the 'Territory ID' attribute of the 'Sales Territory' dimension from the 'LinkingManyTablesInSingleCube' database was being processed.
 Server: The operation has been cancelled.
 

Thanks