รบกวนช่วยดูโค้ดให้ด้วยค่ะ มันทำงานผิดพลาดไปหน่อยค่ะ เกียวกับการอัพเดท

   <?
		  include('../config/connectdb.php');
		  
		  if ($_POST["hdnCmd"] == 'Update')
		  {
                        for($i=0; $i<count($_POST["hddID"]); $i++){
			        $strSQL2 = "update member set ";
			        $strSQL2 .="Name = '".$_POST["ttName"][$i]."' ";
      			        $strSQL2 .=", Address = '".$_POST["ttAddress"][$i]."' ";
			        $strSQL2 .=", Country = '".$_POST["ttCountry"][$i]."' ";
			        $strSQL2 .=" where ID = ".$_POST["hddID"][$i]."";
			        $objQuery2 = mysql_query($strSQL2) or die(mysql_error());
                        }
		  }
		  
		  $strSQL = "SELECT * from member ";
		  $objQuery = mysql_query($strSQL) or die ("Error Query [".$strSQL."]");
		  

	  ?>
<form name="frmMain" method="post" action="<?=$_SERVER["REQUEST_URI"];?>">
<input type="hidden" name="hdnCmd" value="">
  <table width="800" border="0" align="center" cellpadding="3" cellspacing="1">
    <tr>
      <td>&nbsp;</td>
      <td><strong>Date</strong></td>
      <td><strong>Name</strong></td>
      <td><strong>Address</strong></td>
      <td><strong>Country</strong></td>
    </tr>
    
    <? 
		while($objResult = mysql_fetch_array($objQuery))
		{ 
	?>
    <tr>
      <td align="center"><input name="hddID[]" type="hidden" value="<?=$objResult["ID"];?>" /><label>
        <input type="submit" name="button" id="button" value="Save" OnClick="frmMain.hdnCmd.value='Update';frmMain.submit();">
      </label></td> 
      <td><?=$objResult["Dates"];?></td>
      <td><input name="ttName[]" type="text" value="<?=$objResult["Name"];?>" /></td>
      <td><input name="ttAddress[]" type="text" value="<?=$objResult["Address"];?>" /></td>
      <td><input name="ttCountry[]" type="text" value="<?=$objResult["Country"];?>" /></td>
    </tr>
    <?
		}
	?>
  </table>
  </form>	
	<?
		mysql_close();
	?>

$objQuery2 = mysql_query($strSQL2);
echo $strSQL2;

   <?
		  include('../config/connectdb.php');
		  
		  if ($_POST["hdnCmd"] == 'Update')
		  {
                                $selectedUpdate = $_POST["hddID"];
			        $strSQL2 = "update member set ";
			        $strSQL2 .="Name = '".$_POST["ttName"][$selectedUpdate]."' ";
      			        $strSQL2 .=", Address = '".$_POST["ttAddress"][$selectedUpdate]."' ";
			        $strSQL2 .=", Country = '".$_POST["ttCountry"][$selectedUpdate]."' ";
			        $strSQL2 .=" where ID = '$selectedUpdate' ";
			        $objQuery2 = mysql_query($strSQL2) or die(mysql_error());
                        
		  }
		  
		  $strSQL = "SELECT * from member ";
		  $objQuery = mysql_query($strSQL) or die ("Error Query [".$strSQL."]");
		  

	  ?>
<form name="frmMain" method="post" action="<?=$_SERVER["REQUEST_URI"];?>">
<input type="hidden" name="hdnCmd" value="">
  <table width="800" border="0" align="center" cellpadding="3" cellspacing="1">
    <tr>
      <td>&nbsp;</td>
      <td><strong>Date</strong></td>
      <td><strong>Name</strong></td>
      <td><strong>Address</strong></td>
      <td><strong>Country</strong></td>
    </tr>
    
    <? 
		while($objResult = mysql_fetch_array($objQuery))
		{ 
	?>
    <tr>
      <td align="center"><label>
        <input type="submit" name="button" id="button" value="Save" OnClick="frmMain.hdnCmd.value='Update';frmMain.hddID.value='<?=$objResult["ID"];?>';frmMain.submit();">
      </label></td> 
      <td><?=$objResult["Dates"];?></td>
      <td><input name="ttName[<?=$objResult["ID"];?>]" type="text" value="<?=$objResult["Name"];?>" /></td>
      <td><input name="ttAddress[<?=$objResult["ID"];?>]" type="text" value="<?=$objResult["Address"];?>" /></td>
      <td><input name="ttCountry[<?=$objResult["ID"];?>]" type="text" value="<?=$objResult["Country"];?>" /></td>
    </tr>
    <?
		}
	?>
  </table>
  <input name="hddID" type="hidden" value="" />
  </form>	
	<?
		mysql_close();
	?>