ช่วยดู Code ให้หน่อยครับ ทำไมไม่บันทึกลงฐานข้อมูลครับ

<?
session_start();
require_once("../connect/connect.php");
$sql2=" select * from  member_group";
$dbquery2 = mysql_query($sql2);
$result2= mysql_fetch_array($dbquery2);
?>
<?
	function showText_Messang($link,$msg,$check){
		if($check==1){$images="OK.png"; $color="#00CC00";}
		else{$images="NO.png";$color="#CC0000";}
		echo '<br/><br/><table align="center"    width="95%" cellpadding="0" cellspacing="0">';
		echo '<tr><td bgcolor="#FCFCFC" align="center"><br/><b><font color="'.$color.'">'.$msg.'</font></b><br/><br/>';
		echo '<img src="../webboard/images/OK.png"/><br/><br/><img src="../webboard/images/ajax_loader.gif"/></td></tr>';
		echo '<tr><td bgcolor="#FCFCFC">&nbsp;</td></tr></table>';		
		echo '<meta http-equiv="refresh" content="1; URL='.$link.'">';
		exit;
	}
?>
<br>
<fieldset>
<form action="Save_upload.php" method="post" name="form1" enctype="multipart/form-data">
  <table width="479" border="0" cellspacing="0" cellpadding="0">
    <tr>
      <td colspan="2" align="center">Upload File</td>
    </tr>
    <tr>
      <td width="155">&nbsp;</td>
      <td width="324">&nbsp;</td>
    </tr>
    <tr>
      <td align="right">Files:</td>
      <td><input type="file" name="filUpload"></td>
	</tr>
    <tr>
      <td align="right">ÃÒÂÅÐàÍÕ´ :</td>
      <td><label for="fileField">
        <textarea name="detail" id="detail" cols="45" rows="5"></textarea>
      </label></td>
    </tr>
    <tr>
      <td><input name="hidAction" id="hidAction" type="hidden" value="<?=$_SESSION["mem_id"];?>"></td>
      <td><input type="submit" name="submit" id="submit" value="submit" /></td>
    </tr>
  </table>
</form>
</fieldset>

<?
session_start();
require_once("../connect/connect.php");

$sql2=" select * from  member_group";
$dbquery2 = mysql_query($sql2);
$result2= mysql_fetch_array($dbquery2);

if($_POST["submit"] and move_uploaded_file($_FILES["filUpload"]["tmp_name"],"File/".$_FILES["filUpload"]["name"]))
	{
		showText_Messang("show_Upload.php","ÍѾâËÅ´ File àÃÕºÃéÍÂáÅéÇ ",1);
	
		$sql = "insert into files_entry values ('".$_FILES["filUpload"]["name"]."' ,'".$_POST["detail"]."' ,'".$_FILES["filUpload"]["size"]."' ,'".$_FILES["filUpload"]["type"]."','".$_SESSION["mem_id"]."','".$result2["gid"]."')";
	$objQuery = mysql_query($sql) or die(mysql_error());
			
	}else{
		showText_Messang("show_Upload.php","à¡Ô´¢éͼԴ¾ÅÒ´ ¢³ÐºÑ¹·Ö¡¢éÍÁÙÅ!",0);
	}
	exit;
		
?>
<?
	function showText_Messang($link,$msg,$check){
		if($check==1){$images="OK.png"; $color="#00CC00";}
		else{$images="NO.png";$color="#CC0000";}
		echo '<br/><br/><table align="center"    width="95%" cellpadding="0" cellspacing="0">';
		echo '<tr><td bgcolor="#FCFCFC" align="center"><br/><b><font color="'.$color.'">'.$msg.'</font></b><br/><br/>';
		echo '<img src="../webboard/images/OK.png"/><br/><br/><img src="../webboard/images/ajax_loader.gif"/></td></tr>';
		echo '<tr><td bgcolor="#FCFCFC">&nbsp;</td></tr></table>';		
		echo '<meta http-equiv="refresh" content="1; URL='.$link.'">';
		exit;
	}
?>