อยากทราบการใช้ while แบบนี้ถูกป่าวครับ มีฐานข้อมูล 2 ตาราง คือ1. ตารางภาพรวม 2. ตารางที่แสดงรายละเอียด

<tr class="red">
<td height="30" colspan="8" align="center" valign="middle">ไม่พบข้อมูล</td>
	 </tr>
<?
}else{

while($rs_budget = mysql_fetch_array($obj_budget))
{
$date = $rs_budget["date_b"];
$inssst = $rs_budget["institution_id"];
$reg_alloc = $rs_budget["reg_bud"];
$reg_bring = $rs_budget["reg_bring"];

$invest_alloc = $rs_budget["invest_bud"];
$invest_bring = $rs_budget["invest_bring"];
$section = $rs_budget["section_name"];
$inst = $rs_budget["institution_name"];


if ($reg_alloc + $reg_bring ){
	$reg_cl=number_format(($reg_bring*100)/$reg_alloc,2);
}else{
	$reg_cl=number_format(0,2);
}

if ($invest_alloc + $invest_bring ){
	$invest_cl=number_format(($invest_bring*100)/$invest_alloc,2);
}else{
	$invest_cl=number_format(0,2);
}
//echo $reg_cl;
$sl_sub="SELECT
tb_sub_bring.id_sub,
tb_sub_bring.date_sub,
tb_sub_bring.sub_regbud,
tb_sub_bring.sub_regbring,
tb_sub_bring.sub_invbud,
tb_sub_bring.sub_invbring,
tb_sub.sub_id,
tb_sub.name_sub,
tb_sub.inst_id
FROM
tb_sub_bring
Inner Join tb_sub ON tb_sub_bring.id_sub = tb_sub.sub_id
WHERE MONTH(tb_sub_bring.date_sub)='$m' AND YEAR(tb_sub_bring.date_sub)='$y'
ORDER BY tb_sub_bring.id_sub ASC ";
$rs_sub = mysql_query($sl_sub);
$num_sub = mysql_num_rows($rs_sub);
$row_sub = mysql_fetch_array($rs_sub);
?>
  
		
   
		<tr class="genn">
	    <td width="29%" align="left" valign="top">&nbsp;<?print $section;?></td>
        <td width="29%" align="left" valign="middle">&nbsp;
		<? print $inst;

		while($row_sub = mysql_fetch_array($rs_sub))
		{
		$iinst = $row_sub["inst_id"];
		$sub_name = $row_sub["name_sub"];
		$regbud = $row_sub["sub_regbud"];
		$regbring = $row_sub["sub_regbring"];
		$invbud = $row_sub["sub_invbud"];
		$invbring = $row_sub["sub_invbring"];
	echo $num_sub.'<BR>';
		if ($inssst == $iinst){echo '<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.$sub_name.' &nbsp;&nbsp; '.$regbud;}
		}
		//echo $inssst.' = '.$iinst;
		?>
		</td>
        <td width="7%" align="right" valign="middle"
			<?if ($reg_alloc != 0.000){
				if ($reg_cl < $inv_q){?>
				class="red"
			<?}else{?>
				class="green"
			<?}}
			else{?>
				class="black"
			<?}?>
		><?print number_format($reg_alloc,3);
			while($row_sub = mysql_fetch_array($rs_sub))
		{
		$iinst = $row_sub["inst_id"];
		$sub_name = $row_sub["name_sub"];
		$regbud = $row_sub["sub_regbud"];
		$regbring = $row_sub["sub_regbring"];
		$invbud = $row_sub["sub_invbud"];
		$invbring = $row_sub["sub_invbring"];
	
		if ($inssst == $iinst){echo '<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.$regbud;}
		}
			?>&nbsp;</td>