我如何获得mysqli最后一个插入ID

Question

如何在代码中获取mysql中的最后一个插入ID？

设置所有变量。

插入有效！

$Restconnection = mysqli_connect("host","user","passwd","db ");
$query3 = mysqli_query($Rconnection, $strSQL3);

Answer 1

$sql = "INSERT INTO Table_name VALUES(?,?,?)";
if ($Restconnection->query($sql) === TRUE) {
    $last_id = $conn->insert_id;
    echo "Last inserted ID is: " . $last_id;
} else {
    echo "Error: " . $sql . "<br>" . $conn->error;
}

Answer 2

print mysqli_insert_id($Restconnection); 

http://php.net/manual/de/mysqli.insert-id.php

Answer 3

使用mysqli_insert_id($connection)

Answer 4

使用以下内容：

$last_insert_id = mysqli_insert_id($Restconnection);