php导入mysql

<?php
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "myDB";

// 创建连接
$conn = new mysqli($servername, $username, $password, $dbname);

// 检查连接
if ($conn->connect_error) {
  die("连接失败: " . $conn->connect_error);
}

// 导入SQL文件
$sql = file_get_contents("myfile.sql");
if ($conn->multi_query($sql) === TRUE) {
  echo "导入成功";
} else {
  echo "导入失败: " . $conn->error;
}

$conn->close();
?>

<?php
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "myDB";

try {
  $conn = new PDO("mysql:host=$servername;dbname=$dbname", $username, $password);
  // 设置 PDO 错误模式为异常
  $conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);

  // 导入SQL文件
  $sql = file_get_contents("myfile.sql");
  $conn->exec($sql);

  echo "导入成功";
} catch(PDOException $e) {
  echo "导入失败: " . $e->getMessage();
}

// 关闭连接
$conn = null;
?>