เชื่อม Relation แล้วไม่สามารถแก้ไขและลบข้อมูลได้ครับ php+sql 2008

<?
include("connect.inc");
//$objConnect = mssql_connect("TOPVIEWPOINT-PC","sa","1234") or die("Error Connect to Database");
//$objDB = mssql_select_db("callcenter");
$strSQL = "SELECT * FROM member";
$objQuery = mssql_query($strSQL) or die ("Error Query [".$strSQL."]");
?>
<form method="POST" action="#">
<a href="user_insert.php"><img src="insert.gif" alt="เพิ่ม"></a>
&nbsp
<?
date($format);
echo date("d-m-Y ");
?>
<table border="0" cellspacing="0">
<tr bgcolor="#33CCCC"  border="0">
<th width="50" align="center">ลำดับ</th>
<th width="150" align="center">รหัสพนักงาน</th>
<th width="150"align="center">ชื่อ TH</th>
<th width="150"align="center">นามสกุล TH</th>
<th width="150"align="center">ชื่อ EN</th>
<th width="150"align="center">นามสกุล EN</th>
<th width="150"align="center">Username</th>
<th width="150"align="center">Password</th>
<th width="150"align="center">หน่วยงาน</th>
<th width="100" colspan="2"align="center"></th>
</tr>
<?
$i=1;
while($objResult = mssql_fetch_array($objQuery))
{
?>
<?if($bg == "white")
{
$bg = "#99FFCC";
} else {
$bg = "white";
}
?>
<tr bgcolor="<?=$bg?>">
<td align="center"><?=$i;?></td>
<td align="center"><?=$objResult["id"];?></td>
<td><?=$objResult["mem_thname"];?></td>
<td><?=$objResult["mem_thsurname"];?></td>
<td><?=$objResult["mem_enname"];?></td>
<td><?=$objResult["mem_ensurname"];?></td>
<td><?=$objResult["mem_username"];?></td>
<td><?=$objResult["mem_password"];?></td>
<td align="center"><?=$objResult["depart"];?></td>
<td align="center"><a href="user_edit.php?Mem_1=<?=$objResult["id"];?>"><img src="edit.gif" alt="แก้ไข"></a></td>
<td align="center"><a href=""JavaScript:if(confirm('Confirm Delete?')==true){window.location='user_delete.php?Mem_1=
<?=$objResult["id"];?>';}"><img src="delete.gif" alt="ลบ"></a></td>
</tr>
<?
$i=$i+1;
}
?>
</table>
</form>
<?
mssql_close($objConnect);
?>

<?
$objConnect = mssql_connect("TOPVIEWPOINT-PC","sa","1234") or die("Error Connect to Database");
$strSQL = "SELECT * FROM member WHERE id = '".$_GET["Mem_1"]."' ";
$objDB = mssql_select_db("callcenter");
$objQuery = mssql_query($strSQL);
$objResult = mssql_fetch_array($objQuery);
if(!$objResult)
{
	echo "Not found id=".$_GET["Mem_1"];
}
else
{
?>
<center><table border="1" bordercolor="blue" cellspacing="0">
<tr><td colspan="2" bgcolor="blue"><center><b>แก้ไขข้อมูลสมาชิก</b></center></td></tr>
<tr>
<td width="150">รหัสพนักงาน</td><td><input type="text" name="text_id" value="<?=$objResult["id"];?>"></td>
</tr>
<tr>
<td width="150">ชื่อ (ไทย)</td><td><input type="text" name="text_thname" value="<?=$objResult["mem_thname"];?>"></td>
</tr>
<tr>
<td width="150">นามสกุล (ไทย)</td><td><input type="text" name="text_thsurname" value="<?=$objResult["mem_thsurname"];?>"></td>
</tr>
<tr>
<td width="150">ชื่อ (อังกฤษ)</td><td><input type="text" name="text_enname" value="<?=$objResult["mem_enname"];?>"></td>
</tr>
<tr>
<td width="150">นามสกุล (อังกฤษ)</td><td><input type="text" name="text_ensurname" value="<?=$objResult["mem_ensurname"];?>"></td>
</tr>
<tr>
<td width="150">Username</td><td><input type="text" name="text_username" value="<?=$objResult["mem_username"];?>"></td>
</tr>
<tr>
<td width="150">Password</td><td><input type="password" name="text_password" value="<?=$objResult["mem_password"];?>"></td>
</tr>
<tr>
<td width="100">Telephone</td><td><input type="text" name="text_tel" value="<?=$objResult["mem_tel"];?>"></td>
</tr>
<tr>
<td>หน่วยงาน</td>
<td><select name="department">
<option value="โครงการ1799">โครงการ1799</option>
</select></td></tr>
<tr>
<td>สิทธิการใช้งาน</td>
<td><select name="level">
<option value="1">admin</option>
<option value="2">admincontent</option>
<option value="3">content</option>
<option value="4">callcenter</option>
</select></td></tr>
<td>แผนก</td>
<td><select name="emp">
<option value="1799">1799</option>
</select></td></tr>
<tr>
<td colspan="2"><center><input type="submit" name="submit" value="เพิ่มข้อมูล">&nbsp<input type="reset" name="reset" value="ยกเลิก"></td></center>
</tr>
</table></center>
<?
}
mssql_close($objConnect);
?>

<?
include("connect.inc");
//$objConnect = mssql_connect("TOPVIEWPOINT-PC","sa","1234") or die("Error Connect to Database");
//$objDB = mssql_select_db("callcenter");
$strSQL = "UPDATE member SET ";
$strSQL .="id = '".$_POST["text_id"]."' ";
$strSQL .=",mem_thname = '".$_POST["text_thname"]."' ";
$strSQL .=",mem_thsurname = '".$_POST["text_thsurname"]."' ";
$strSQL .=",mem_enname = '".$_POST["text_enname"]."' "; 
$strSQL .=",mem_ensurname = '".$_POST["text_ensurname"]."' ";
$strSQL .=",mem_username = '".$_POST["text_username"]."' ";
$strSQL .=",mem_password = '".$_POST["text_password"]."' ";
$strSQL .=",mem_tel = '".$_POST["text_tel"]."' ";
$strSQL .=",depart = '".$_POST["department"]."' ";
$strSQL .=",level_id = '".$_POST["level"]."' ";
$strSQL .=",emp_code = '".$_POST["emp"]."' ";
$strSQL .="WHERE id = '".$_GET["Mem_1"]."' ";
$objQuery = mssql_query($strSQL);
if($objQuery)
{
echo "<script>window.location.href='user.php'</script>";
}
else
{
echo "Error Save [".$strSQL."]";
}
mssql_close($objConnect);
?>

<?
include("connect.inc");
//$objConnect = mssql_connect("TOPVIEWPOINT-PC","sa","1234") or die("Error Connect to Database");
//$objDB = mssql_select_db("callcenter");
$strSQL = "DELETE FROM member ";
$strSQL .="WHERE id = '".$_GET["Mem_1"]."' ";
$objQuery = mssql_query($strSQL);
if($objQuery)
{
echo "<script>window.location.href='user.php'</script>";
}
else
{
echo "Error Delete [".$strSQL."]";
}
mssql_close($objConnect);
?>