<?php
$DB_HOST = 'localhost';
$DB_NAME = 'upbit_data';
$DB_USER = 'pmaadmin';
$DB_PASS = 'mg189981!!';

try {
    $pdo = new PDO(
        "mysql:host={$DB_HOST};dbname={$DB_NAME};charset=utf8mb4",
        $DB_USER,
        $DB_PASS,
        [
            PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
            PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
        ]
    );
} catch (PDOException $e) {
    die("DB 연결 실패: " . $e->getMessage());
}

// ★ UPBIT 전용 DB 핸들러
$db_upbit = $pdo;