รบกวนด้วยครับ การดึงค่าจากฐานข้อมูลมาแสดงผลแล้วค่าไม่ตรงกับค่าที่ต้องการให้แสดงครับ

<table class="table table-striped">
                      <?
							$link = mysqli_connect("$hostname","$username","$password","$database");
							$queryYe = "SELECT * FROM yearedu WHERE Yeae_End >= '".date("Y-m-d")."' ";
							$resultYe = mysqli_query($link, $queryYe);
							$rowYe = mysqli_fetch_array($resultYe, MYSQLI_ASSOC);
							$rowYe["Yeae_ID"];
							//echo date("D");
							$queryYd = "SELECT * FROM days WHERE Day_Eng = '".date("D")."' ";
							$resultYd = mysqli_query($link, $queryYd);
							$rowYd = mysqli_fetch_array($resultYd, MYSQLI_ASSOC);
							$rowYd["Day_ID"];
					//$link = mysqli_connect("$hostname","$username","$password","$database");
					$query = "SELECT * FROM schedstu where SchD_ID='".$_REQUEST["SchD_ID"]."' group by SchS_Day ";
					if ($result = mysqli_query($link, $query)) { ?>
						<thead>
							<tr>
                            <th>#</th>
                            <th>ชื่อ - สกุล</th>
                    <?
					while ($obj = mysqli_fetch_object($result)) {
	  				?>
							<th><?=$obj->SchS_Day; ?></th>
                     <? }mysqli_free_result($result);}
					  ?>
							</tr>
						</thead>
						<tbody>
                      <? 
					 $query = "SELECT * FROM schedstu where SchD_ID='".$_REQUEST["SchD_ID"]."'  ";
					if ($result = mysqli_query($link, $query)) {
					while ($obj = mysqli_fetch_object($result)) {
	  					?>                        
							<tr>
								<td><?=++$ob;?></td>
                                <td><?=$obj->Stu_Code;?></td>
                                <?

								 ?>
                                <td><?=$obj->SchS_Value; ?></td>
                                
                            </tr>
 					<? } mysqli_free_result($result); } 
						 mysqli_close($link);
						 ?>
						</tbody>
					</table>