ASCMD Command-line Utility -- SSAS

http://msftasprodsamples.codeplex.com/wikipage?title=SS2005%21Readme%20For%20Command-line%20Utility%20Sample&referringTitle=Home
http://msdn.microsoft.com/en-us/library/ms365187(SQL.90).aspx

ascmd -S myserver -d "Adventure Works DW" -i query.mdx -o result.xml -v cube="Adventure Works"