lug

$query = sprintf		("			SELECT 		calendar.date_id, weekend, holiday, user_id, status			FROM 		calendar						JOIN 		user_attend			ON 		user_attend.date_id = calendar.date_id						WHERE		calendar.Y = %d			AND		calendar.M = %d			AND		calendar.D <= %d			AND		user_attend.user_id = %d						ORDER BY 	calendar.date_id",						$year, $month, $day, $_SESSION['user_id']		);