prepare("INSERT INTO jalan (nama, status, panjang, koordinat) VALUES (?, ?, ?, ?)"); $nama = 'Test'; $status = 'Jalan Kabupaten'; $panjang = 10; $koordinat = '[]'; $stmt->bind_param("ssds", $nama, $status, $panjang, $koordinat); $stmt->execute(); echo $stmt->error; ?>