WHERE IF(f.partic_patro, CONCAT(f.partic_patro, CONCAT(' ', f.Nom_patronymique)), f.Nom_patronymique) NOT IN (ppn.lastname_initial, ppn.lastname_main, ppn.lastname_marital, ppn.lastname_ordinary)
OR IF(f.partic_nom, CONCAT(f.partic_nom, CONCAT(' ', f.Nom_usuel)), f.Nom_usuel) NOT IN (ppn.lastname_initial, ppn.lastname_main, ppn.lastname_marital, ppn.lastname_ordinary)
OR f.Nom_complet NOT IN (ppn.lastname_initial, ppn.lastname_main, ppn.lastname_marital, ppn.lastname_ordinary)");
WHERE IF(f.partic_patro, CONCAT(f.partic_patro, CONCAT(' ', f.Nom_patronymique)), f.Nom_patronymique) NOT IN (ppn.lastname_initial, ppn.lastname_main, ppn.lastname_marital, ppn.lastname_ordinary)
OR IF(f.partic_nom, CONCAT(f.partic_nom, CONCAT(' ', f.Nom_usuel)), f.Nom_usuel) NOT IN (ppn.lastname_initial, ppn.lastname_main, ppn.lastname_marital, ppn.lastname_ordinary)
OR f.Nom_complet NOT IN (ppn.lastname_initial, ppn.lastname_main, ppn.lastname_marital, ppn.lastname_ordinary)");