Mysqli插入ID:$ mysqli-> insert_id;或$ stmt-> insert_id? [英] Mysqli insert id: $mysqli->insert_id; or $stmt->insert_id?
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问题描述
在准备好的语句中,哪一个是正确的代码? $ID_user=$mysqli->insert_id;
或$ID_user=$stmt->insert_id;
吗?
which one is the correct code in a prepared statement? $ID_user=$mysqli->insert_id;
or $ID_user=$stmt->insert_id;
?
$stmt = $mysqli->prepare("INSERT INTO users (first_name, last_name) VALUES (? ,?)");
$stmt->bind_param("ss",$first_name,$last_name);
if($stmt->execute())
{
$ID_user=$mysqli->insert_id; // or $ID_user=$stmt->insert_id;
}
推荐答案
绝对没有区别,您可以随意使用.
There is absolutely no difference, you can use whatever you wish.
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