单击按钮时如何增加数据库中的值PHP MySQLi

Question

How to increment value in the database when the button is clicked

function getPro(){
    global $con;
    $sada = "select * from products order by asd";
    $sdasdasa = mysqli_query($con, $get_pro);
    while ($asdasd = mysqli_fetch_array($run_pro)){

Answer 1

It seems that your code runs iteratively or 5 times due to some issue.

Most probably, your If statement (in which update code is placed) is in body of some loop. Either you have not closed the body of some loop undesirably or something like that.