I'm lost in my webservice

 Hi everybody!

I'm creating a modal dialog where from a repeater passning a value to a webservice and retrives db columns, now I've got a glitch in my head.
How can I return every columns ?

<WebMethod()> _

Public Function GetCar(ByVal contextKey As String) As String
Dim regnr As String = contextKey.ToString() Go to the complete details ...