Please help me I got a error:Incorrect syntax near ')'. It pointed to the update_product.ExecuteNonQuery()
Dim update_product As SqlCommand = New SqlCommand("Update sell Set Mode_Of_Payement(Cash)='" & TextBox9.Text & "',Payement='" & TextBox6.Text & "',Balance='" & TextBox8.Text & "', Mode_Of_Payement(Cheque)='" & TextBox9.Text & "',Cheque_No='" & TextBox4.Text & "' where Bill_No='" & txtbillno.Text & "'", myConnection)
update_product.ExecuteNonQuery()
update_product.Cancel()