SELECT * FROM eurolls_treatments WHERE cat =  AND (url_it='straightening-rolls-and-cylinders' OR url_en='straightening-rolls-and-cylinders') ORDER BY id ASC<br>
You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'AND (url_it='straightening-rolls-and-cylinders' OR url_en='straightening-roll...' at line 1