So you are saying do it this way... Ok .. I'll try it

Dim query As String = "INSERT INTO SNAPTEST.BILLING (@firstValue , @NextValue1 , @NextValue2 , @NextValue3 , @NextValue4 )"
Dim cmd As SqlCommand = New SqlCommand(query, con)
With cmd.Parameters
.Add(New SqlParameter("@firstValue", insertValue.Text))
.Add(New SqlParameter("@NextValue1", insertValue1.Text))
.Add(New SqlParameter("@NextValue2", insertValue2.Text))
.Add(New SqlParameter("@NextValue3", insertValue3.Text))
.Add(New SqlParameter("@NextValue4", insertValue4.Text))

End With