PHP, MySQL การดึงข้อมูลมาโชว์จากฐานข้อมูล ตามเงื่อนไขที่กำหนด

<?
$result1 = mysql_query("SELECT * FROM Send_sms ORDER BY ResultDate ASC") ; 
$num1 = mysql_num_rows($result1) ;
while($dbarr = mysql_fetch_array($result1)) :
	
	$ResultDate=$dbarr['ResultDate'];
	$DonorID=$dbarr['DonorID'];
	$Mobile=$dbarr['Mobile'];
	$BloodG=$dbarr['BloodG'];
	
	echo "$ResultDate"."<br>";
	echo "$DonorID"."<br>";
	echo "$Mobile"."<br>";
	echo "$BloodG"."<br>"."<br>";  
	 
	if($ResultDate == $now){
	      header("Location: Sms.php?res=".$ResultDate."&dor=".$DonorID."&mo=".$Mobile."&bo=".$BloodG."");
	}
	
	else if($ResultDate != $now){
		echo "<meta http-equiv='refresh' content='2 ;url=LoginAdmin.php'>" ;
	}

endwhile;
?>