SELECT distinct poptavky.*, class_cpv.ID, class.ID FROM poptavky left join class_cpv on poptavky.ID=class_cpv.ID left join class on poptavky.ID=class.ID WHERE (poptavky.popis_en<>'')AND(poptavky.druh='1')AND((class_cpv.class LIKE '24151100-8%')||(class.class LIKE '3101029%')) order by poptavky.datum DESC