ren exist'>R</span></td>
                                            </tr>
                                        </table>
                                    </td>
                                    <td></td>
                                </tr>
                                <tr>
                                    <td><span id="access">access</span></td>
                                    <td>varchar</td>
                                    <td>2</td>
                                    <td title=''