解决方法
sql Server 2008 is supported on Windows 8/Windows Server 2012 but
requires a minimum of Service Pack 3.
选择“运行此程序(忽略警告)”,然后安装sql Server 2008 SP3 http://www.microsoft.com/en-us/download/details.aspx?id=27594.
见http://blogs.msdn.com/b/psssql/archive/2012/09/01/installing-sql-server-on-windows-8.aspx
