Maison >développement back-end >tutoriel php >我的表P_id没设置为自动增长,插入数据时我要通过程序控制p_id自动增长,该怎么做。求教
//添加商品SQL mysql_query("insert into t_product ( p_id categorycode, subcategorycode, price, shopid ) values ( '$categorycode', '$subcategorycode', '$price', $s_id )");
list($pid) = mysql_fetch_row(mysql_query("select max(p_id)+1 from t_product"));//添加商品SQL mysql_query("insert into t_product ( p_id categorycode, subcategorycode, price, shopid ) values ( '$p_id', '$categorycode', '$subcategorycode', '$price', $s_id )");