B4J Question Updating a BLOB with an Image using JBDC and MySql

sql.ExecNonQuery2("UPDATE qualas_stock SET s_image=? WHERE s_sellcode = ?", Array (MyBuffer1, s_sellcode.Text))

Sub StockTableView_SelectedRowChanged(Index As Int, Row() As Object)
   'Log("TableView reading column 2 for Index:" & Index & CRLF & " Cell value: " & Row(1))
   MyIndex = StockTableView.SelectedRow
   If MyIndex > = 0 Then
      'Log(MyIndex)
    Dim Cursor As ResultSet
    Dim mySearch(24) As Object
    Dim myLookup As String
    mySearch = StockTableView.SelectedRowValues
    myLookup = mySearch(0)
    Log(myLookup)
    Cursor = sql1.ExecQuery("SELECT s_sellcode,  s_shortdescription, s_type, s_sunit, s_image1 FROM qualas_stock WHERE s_sellcode = " & "'" & myLookup & "'")
    Do While Cursor.NextRow
        Dim Buffer() As Byte 'declare an empty byte array
        Dim Row(24) As Object
        s_sellcode.text = Cursor.GetString("s_sellcode")
        s_shortdescription.text = Cursor.GetString("s_shortdescription")
        s_type.value = Cursor.GetString("s_type")
        s_sunit.value = Cursor.GetString("s_sunit")
        ' Read In Image From Blob
        Buffer = Cursor.GetBlob("s_image1")
        'get the Buffer into a Stream
        Dim ImageInStream As InputStream
        ImageInStream.InitializeFromBytesArray(Buffer, 0, Buffer.Length)
        'ImageInStream holds the data.. need to get it into a bitmap
         s_image1.GetImage.Initialize2(ImageInStream)
        'close the stream
        ImageInStream.Close
    Loop
    Else
          MyIndex = StockTableView.SelectedRow
   End If
   stock_comboboxes
End Sub