SQL Server is not supported ...

... on Intel-based Apple Macintosh computers that run a Windows operating system

"This article explains that Microsoft SQL Server is not supported on Intel-based Apple Macintosh computers that run a Microsoft Windows operating system."
http://support.microsoft.com/default.aspx?scid=kb;en-us;922664&sd=rss&spid=2855

Snif, snif ;-)