将表更改为临时表- php/mysqli

$servername = "数据库服务器地址";
$username = "用户名";
$password = "密码";
$dbname = "数据库名";

$conn = new mysqli($servername, $username, $password, $dbname);
if ($conn->connect_error) {
    die("连接失败: " . $conn->connect_error);
}

$sql = "CREATE TEMPORARY TABLE 临时表名 SELECT * FROM 原表名";
if ($conn->query($sql) === TRUE) {
    echo "表更改为临时表成功";
} else {
    echo "表更改为临时表失败: " . $conn->error;
}

$conn->close();