<?php
require __DIR__ . '/edu/bbs/db_conn.php';
$pdo = db_conn();
$stmt = $pdo->prepare('SELECT member_id, sys_comp_code, content_id, watch_tm, content_tm, all_tm, completed_at FROM edu_learning_histories WHERE member_id = ? AND sys_comp_code = ? AND content_id = ?');
$stmt->execute(['U001', 'COMP01', '20260316-069']);
$row = $stmt->fetch(PDO::FETCH_ASSOC);
echo json_encode($row, JSON_UNESCAPED_UNICODE), PHP_EOL;