mysql_query ('UPDATE 
                  price_list 
              SET
                  title = "'.addslashes ($title).'",
                  description = "'.addslashes ($description).'",
                  price = "'.round (floatval ($price), 2).'",
              WHERE 
                  id = "'.intval ($id).'"
              LIMIT 
                  1
              ;
             ');
