ช่วยดูโค้ด php ให้ผมทีครับ มันไม่ insert ข้อมูลบางอันลง mysql ครับ

<?php
session_start() ;
if (!isset($_SESSION['login_true'])) {
     header("Location: admin_login.php");
     exit;
}
?>
<meta http-equiv="Content-Type" content="text/html; charset=windows-874">
<? 
include "webboard/config.php";
include "webboard/function.php";
connectdb();
?>
<? 
if($_POST[post]=="OK"){
$id=$_GET[id_article]; 
if ($_FILES["file"]["error"] > 0)
  {
  echo "<br><table width=100% height=40 style='border:1px solid #DFE6EF; border-collapse:collapse; border-style:dotted;'>";
  echo "<td ><center><font color=#CC0033 size=4>ไม่ได้อัพเดตรูปภาพครับ (อาจจะไม่มีภาพแสดงได้) </center></td>";
									echo "</table>";
  }
else
  {
  echo "<br><table width=100% height=40 style='border:1px solid #DFE6EF; border-collapse:collapse; border-style:dotted;' align=center>";
  echo "<tr><td ><center><font color=#0066FF size=4>Upload:" . $_FILES["file"]["name"] . "</center></td></tr>";
  echo "<tr><td ><center><font color=#0066FF size=4>Type:" . $_FILES["file"]["type"] . "</center></td></tr>";
  echo "<tr><td ><center><font color=#0066FF size=4>Size: " . ($_FILES["file"]["size"] / 1024) . " KB</center></td></tr>";
  echo "</table>";

  
  $f_type=$_FILES["file"]["type"];
    $fname=time()."_".rand(1,9999);
  	if ((($f_type=="image/x-png")||($f_type=="image/png"))&&($_FILES["file"]["size"] < 200000)){$ratmunee_fn="$fname.png";}
	else if ((($f_type=="image/pjpeg")||($f_type=="image/jpeg"))&&($_FILES["file"]["size"] < 200000)) {$ratmunee_fn="$fname.jpg";}
	else if (($f_type=="image/gif") &&($_FILES["file"]["size"] < 200000)){$ratmunee_fn="$fname.gif";}
	else {
	  echo "<br><table width=100% height=40 style='border:1px solid #DFE6EF; border-collapse:collapse; border-style:dotted;' align=center>";
	  echo "<tr><td ><center><font color=#0066FF size=10> การอัพโหลดไฟล์ไม่สำเร็จ ขนาดไฟล์ไม่ควรเกิน 200KB</center></td></tr>";
		  echo "</table>";}
		copy($_FILES["file"]["tmp_name"],"./img_article/".$ratmunee_fn);	
} 
					
					$ms[0] = "UPDATE ".TB_ARTICLE." SET article_date='".$_POST["article_date"]."' WHERE id_article='$id_article' ";
					$ms[1] = "UPDATE ".TB_ARTICLE." SET article_post='".$_POST["article_post"]."' WHERE id_article='$id_article' "
					$ms[2] = "UPDATE ".TB_ARTICLE." SET facebook_code='".$_POST["facebook_code"]."' WHERE id_article='$id_article' ";
					$ms[3] = "UPDATE ".TB_ARTICLE." SET article_detail='".$_POST["article_detail"]."' WHERE id_article='$id_article' "; 
					$ms[4] = "UPDATE ".TB_ARTICLE." SET article_title='".$_POST["article_title"]."' WHERE id_article='$id_article' "; 
					$ms[5] = "UPDATE ".TB_ARTICLE." SET article_img='".$fname."'  WHERE id_article='$id_article' ";
									
									for ($i = 0; $i < 6; $i++){
												$db_update = mysql_query($ms[$i]); 
									if (!$db_update) { echo "<center>Update Error at ".$i."</center><br>"; exit();} 
									}
									echo "<br><table width=100% height=40 style='border:1px solid #DFE6EF; border-collapse:collapse; border-style:dotted;'>";
									echo "<tr><td ><center><font color=#0066FF size=4> แก้ไขเนื้อหาเรียบร้อย</center></td></tr>";
									echo "<tr><td ><center><font color=#0066FF size=10></center></td></tr>";
									echo "<tr><td ><center><br><font color=#0066FF size=2><a href=article_view.php?id_article=$id>- ดูบทความ -</a> | <a href=article_edit.php?id_article=$id>- กลับไปแก้ไข-</a>
									</center></td></tr>";
									echo "</table>";
																		echo "<br>";
				}
?>