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 ft_menu.id=ft_pages.id
                AND ft_menu.in_menu='1' AND lang='...' at line 4<br>SELECT ft_menu.alias, ft_menu.user_only, ft_pages.name
              FROM ft_menu, ft_menu_pages, ft_pages
              WHERE ft_menu.id=ft_menu_pages.id
                AND ft_menu_pages.parent_id= AND ft_menu.id=ft_pages.id
                AND ft_menu.in_menu='1' AND lang='language_default'
              ORDER BY ft_menu_pages.p_id