dbTable = 'public.tbl_firma'; $this->pk = 'firma_id'; } public function searchFirmen($filter) { $filter = strtoLower($filter); $qry = " SELECT f.name, f.firma_id FROM public.tbl_firma f WHERE lower (f.name) LIKE '%". $this->db->escape_like_str($filter)."%'"; return $this->execQuery($qry); } }