<?php
// Ex03_answer.php

$dsn = "mysql:host=localhost;dbname=employee_db;charset=utf8";
$username = "rezouser";
$password = "Rezo_0000";

try {
    $pdo = new PDO($dsn, $username, $password);
    $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);

    $sql = "INSERT INTO employees (name, dep_id, project_id, salary)
            VALUES (:name, :dep_id, :project_id, :salary)";
    $stmt = $pdo->prepare($sql);

    // サンプルデータの設定
    $name = "山田一郎";
    $dept_id = 1;
    $project_id = 2;
    $salary = 250000;

    $stmt->bindParam(':name', $name, PDO::PARAM_STR);
    $stmt->bindParam(':dep_id', $dept_id, PDO::PARAM_INT);
    $stmt->bindParam(':project_id', $project_id, PDO::PARAM_INT);
    $stmt->bindParam(':salary', $salary, PDO::PARAM_INT);

    $stmt->execute();

    echo "レコードを挿入しました";
} catch (PDOException $e) {
    echo "エラー: " . $e->getMessage();
} finally {
    $pdo = null;
}