SQLResultSetColumnNames[rs] returns a list of {table, column} pairs for each column in a result set.
AppletViewer[javaclass, parameters] displays a window with an applet of the specified JavaClass running in it. AppletViewer["classname", parameters] displays a window running ...
JavaObjectToExpression[javaobject] converts the specified Java object reference into its value as a "native" Mathematica expression.
JavaShow[window] causes the specified Java window to be brought to the foreground, so that it appears in front of notebook windows.
DefineNETDelegate[name, rtype, ptypes] creates a new .NET delegate type with the given name name, return type rtype, and parameter types ptypes.
DoNETModeless[form] displays the specified .NET form in the foreground and then returns.
InstanceOf[netobject, nettype] gives True if netobject is an instance of the type nettype, or a subtype, and False otherwise.
ReleaseNETObject[obj] tells the .NET memory-management system to forget any references to the specified NETObject that are being maintained solely for the sake of Mathematica.
ReturnAsNETObject[expr] causes a .NET call during the evaluation of expr to return its result as an object reference (i.e., a NETObject expression), not a value.
ShowNETConsole[] displays the .NET console window and begins capturing output sent to the Console.Out and Console.Error streams.ShowNETConsole["stdout"] captures only ...