title: -S unknown option when using sqlcmd
body: <p>I get an error when I execute the command below from a DOS window in Windows XP with SQL Server 2008. -S is the option to specify the server name.</p>
  
  <p>error: Sqlcmd: '-S': unknown option. </p>
  
  <p>sqlcmd –S localhost –d databasename -i C:\files\somefile.sql –E</p>