php导入csv到mysql

<?php
// 数据库连接信息
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "database_name";

// 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);
}

// 读取CSV文件
$csvFile = fopen("data.csv", "r");

// 跳过CSV文件的标题行
fgetcsv($csvFile);

// 插入数据到MySQL表中
while (($data = fgetcsv($csvFile)) !== FALSE) {
    $sql = "INSERT INTO table_name (column1, column2, column3) VALUES ('$data[0]', '$data[1]', '$data[2]')";
    if ($conn->query($sql) === TRUE) {
        echo "新记录插入成功";
    } else {
        echo "Error: " . $sql . "<br>" . $conn->error;
    }
}

// 关闭文件和数据库连接
fclose($csvFile);
$conn->close();
?>

$stmt = $conn->prepare("INSERT INTO table_name (column1, column2, column3) VALUES (?, ?, ?)");
$stmt->bind_param("sss", $data[0], $data[1], $data[2]);
$stmt->execute();