My table p_id is not set to autogrow, and when I insert the data I want to automatically grow through program control p_id, what to do. For advice

Source: Internet
Author: User
Add Item sqlmysql_query ("INSERT into t_product (p_idcategorycode,subcategorycode,price,shopid) VALUES (' $categorycode ') , ' $subcategorycode ', ' $price ', $s _id)];

Reply to discussion (solution)

List ($pid) = Mysql_fetch_row (mysql_query ("Select Max (p_id) +1 from T_product"));//Add Commodity SQL    mysql_query ("Insert Into T_product    (    p_id    categorycode,    subcategorycode, Price    ,    shopid    )    values    (     ' $p _id ',    ' $categorycode ',    ' $subcategorycode ',    ' $price ',    $s _id    )];
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