ช่วยแก้ปัญหาPHP+ORACLE เมื่อเลือกแก้ไขข้อมูลบุคคลอื่นนอกจากคนแรก แต่หน้าจอแก้ไขข้อมูลจะแสดงข้อมูลคนแรกไม่ยอมเปลี่ยน

<tr>
<table border='1'align="center" cellspacing="0"> <br>
 <tr> <td width="119" align="center" bgcolor="#FF3333" class="style4"><span class="style4">รหัสนักศึกษา</span></td>
    <td width="107" align="center" bgcolor="#FF3333" class="style4"><span class="style7"><font size="" color="#000000">ชื่อนักศึกษา</span></td>
    <td width="162" align="center" bgcolor="#FF3333" class="style4"><span class="style7"><font size="" color="#000000">นามสกุลนักศึกษา</span></td>
    <td width="139" align="center" bgcolor="#FF3333" class="style4"><span class="style7"><font size="" color="#000000">โปรแกรมวิชา</span></td>
    <td width="83" align="center" bgcolor="#FF3333" class="style4"><span class="style7"><font size="" color="#000000">คณะ</span></td>
    <td width="99" align="center" bgcolor="#FF3333" class="style4"><span class="style7"><font size="" color="#000000">เบอร์โทร</span></td>
    <td width="80" align="center" bgcolor="#FF3333" class="style4"><span class="style7"><font size="" color="#000000">ที่อยู่</span></td>
     <td width="80" align="center" bgcolor="#FF3333" class="style4"><span class="style7"><font size="" color="#000000">แก้ไข</span></td>  
	   <td width="80" align="center" bgcolor="#FF3333" class="style4"><span class="style7"><font size="" color="#000000">ลบ</span></td>  
<?php
include("condb.php");
$strSQL = ("SELECT * FROM tb_document ");
$objParse = oci_parse($objConnect, $strSQL);
oci_execute ($objParse,OCI_DEFAULT);
while($objResult = oci_fetch_array($objParse,OCI_BOTH))
{
	echo "<tr>";
		echo "<td bgcolor = '#FFFFFF'>" . $objResult['DOC_ID'] . "</td>";
		echo "<td bgcolor = '#FFFFFF'>" . $objResult['DOC_DATE'] . "</td>";
		echo "<td bgcolor = '#FFFFFF'>" . $objResult['SENDER_TYPE'] . "</td>";
		echo "<td bgcolor = '#FFFFFF'>" . $objResult['DOC_SENDERID'] . "</td>";
		echo "<td bgcolor = '#FFFFFF'>" . $objResult['DOC_SENDERPREFIX'] . "</td>";
		echo "<td bgcolor = '#FFFFFF'>" . $objResult['DOC_SENDERSUBJECT'] . "</td>";
		echo "<td bgcolor = '#FFFFFF'>" . $objResult['DOC_NAME'] . "</td>";
		echo "<td bgcolor = '#FFFFFF'>" . "<a href=test2.php?DOC_ID=$objResult[DOC_ID]>ยืนยัน</a>" . "</td>";
echo "</tr>";
}
?>
  <tr>
</table>

<?php
include("condb.php");
$strSQL = ("SELECT * FROM tb_document where DOC_ID LIKE '%$_POST[DOC_ID]%'  ");
$objParse = oci_parse ($objConnect, $strSQL);
oci_execute ($objParse,OCI_DEFAULT);
$objResult = oci_fetch_array($objParse,OCI_BOTH)
?>
</div>
<form action="acceptsave.php?DOC_ID=<?=$objResult['DOC_ID'];?>" method="POST">
<table width="479" height="357" border="1" align="center" cellspacing="0">
    <tr>
      <td width="155" align="right" nowrap="nowrap" bgcolor="#FF3333"><strong><font size="" color="#00ffff">รหัสเอกสาร ::</strong></td>
      <td width="168" bgcolor="#FF6666"><label for="textfield"></label>
      <input type="text" name="DOC_ID" id="textfield"value="<?=$objResult['DOC_ID'];?>" /></td>
    </tr>
    <tr>
      <td align="right" nowrap="nowrap" bgcolor="#FF3333"><strong><font size="" color="#00ffff">วันที่รับเอกสาร ::</strong></td>
      <td bgcolor="#FF6666"><label for="textfield2"></label>
      <input type="text" name="DOC_DATE" id="textfield2" value="<?=$objResult['DOC_DATE'];?>"/></td>
    </tr>
    <tr>
      <td align="right" nowrap="nowrap" bgcolor="#FF3333"><strong><font size="" color="#00ffff">ประเภทผู้ส่ง ::</strong></td>
      <td bgcolor="#FF6666"><label for="textfield10"></label>
      <input type="text" name="SENDER_TYPE" id="textfield10"value="<?=$objResult['SENDER_TYPE'];?>" /></td>
    </tr>
    <tr>
      <td align="right" nowrap="nowrap" bgcolor="#FF3333"><strong><font size="" color="#00ffff">รหัสผู้ส่ง ::</strong></td>
      <td bgcolor="#FF6666"><label for="textfield4"></label>
      <input type="text" name="DOC_SENDERID" id="textfield4"value="<?=$objResult['DOC_SENDERID'];?>" /></td>
    </tr>
    <tr>
      <td align="right" nowrap="nowrap" bgcolor="#FF3333"><strong><font size="" color="#00ffff">ชื่อ ::</strong></td>
      <td bgcolor="#FF6666"><label for="textfield8"></label>
      <input type="text" name="DOC_SENDERNAME" id="textfield8"value="<?=$objResult['DOC_SENDERNAME'];?>" /></td>
    </tr>
    <tr>
      <td align="right" nowrap="nowrap" bgcolor="#FF3333"><strong><font size="" color="#00ffff">สังกัด ::</strong></td>
      <td bgcolor="#FF6666"><label for="textfield5"></label>
      <input type="text" name="DOC_SENDERSUBJECT" id="textfield5"value="<?=$objResult['DOC_SENDERSUBJECT'];?>" /></td>
    </tr>
    <tr>
      <td align="right" nowrap="nowrap" bgcolor="#FF3333"><p><strong><font size="" color="#00ffff">ชื่อเอกสาร</strong></p>
      
      <td bgcolor="#FF6666"><label for="textfield6"></label>
      <textarea name="DOC_NAME" id="textarea" cols="45" rows="5"> <?=$objResult['DOC_NAME'];?></textarea></td>
    </tr>
    <tr>
      <td align="right" nowrap="nowrap" bgcolor="#FF3333">&nbsp;</td>
      <td bgcolor="#FF6666"><label for="textfield7">
        
       <input type="submit" name="" value="แก้ไขข้อมูล">
        
      </label></td>
  <tr>
   </tr>
</table>
</form>