ell_id references cells.cell_id via testdata_meta_cell_id_fkey"><a href='cells.html'>cells</a><span class='relatedKey'>.cell_id</span></td>
                                                <td class="constraint detail">testdata_meta_cell_id_fkey</td>
                                                <td class="constraint detail"><span title='Restrict delete:&#10;Parent cannot be deleted if children exist'>R</span></td>
                                            </tr>
                                        </