double

I wanna perform a function like this. When you save a record, I need the primary key of that record to be auto-generated (X001). Say, when you create a new record and save it, it should be saved like X002 automatically. So to test this before I implement that on this project I'm working on, I...

Hey i've got another problem with my coding in this sub... Private Sub buyLemon_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles buyLemon.Click lemonL.Text += 1 End Sub 'BuyLemons can someone please tell me why its coming up with this error its...