charge

Hi: I want to product ordered by popularity,and put sort=count into /index.php?id_product=1&controller=product Here my code $link=mysql_connect($_DB_SERVER_,$_DB_USER_,$_DB_PASSWD_); mysql_select_db($_DB_NAME_,$link); mysql_query($str,$link); $str="update ps_product set count=count+1 where id_product='$id_product'"; How to do？Tanks a lot！