'<a href="' || APEX_UTIL.PREPARE_URL(p_url => 'f?p=' || :APP_ID || ':836:' || :APP_SESSION || '::NO:836:P836_ID:' || (SELECT ID FROM SGQ_VISITA_OBRA_ITENS_CHECK WHERE ID_SGQ_VISITA_OBRA_ITENS = I.ID), p_checksum_type => 'SESSION') || '"><span aria-hidden="true" class="fa fa-check-square-o"></span></i></i></a>'