Hello: > I am looking for a C# implementation of MySQL or Firebird (whatever > works best), that will work on both Windows 98 (Microsoft .NET) ánd > Linux, with mono. You can download a .NET Data Provider for Firebird here: http://www.ibphoenix.com/main.nfs?a=ibphoenix&s=1069194021:113216&page=ibp_download#NET -- Best regards Carlos Guzmán Álvarez Vigo-Spain