现在,行if(mysqli_num_rows($result) != 1)给出了错误mysqli_num_rows() expects parameter 1 to be mysqli_result, boolean given,而$result是mysqli_querymysqli_query($link, "SET @a:='this will not work'"))
printf("Error: %s\n", mysqli
我是mysqli的新手,正在尝试确认,如果我像下面这样,errno将被设置为最后一个错误,而不是最后一个查询的错误。谢谢!$mysqli->autocommit(FALSE);
$mysqli->query("INSERT INTO .....");
$mysqli->query("INSERT INT