ผิดตรงไหนช่วยดูให้ด้วยครับ #ขอบคุณครับ #มือใหม่

<?php
if(isset($chk)){
	$brand_sub_id   = $func->getTable_name(durable_order,brand_sub_id,order_id,$code);
	$brand_id       = $func->getTable_name(durable_brand_sub,brand_id,brand_sub_id,$brand_sub_id);
	$stock_type_id	= $func->getTable_name(durable_brand,stock_type_id,brand_id,$brand_id);
	
	$sql1 = "UPDATE  durable_out_order SET stock_type_id='$stock_type_id',
											brand_id='$brand_id',
											brand_sub_id='$brand_sub_id',
											out_order_number='$_POST[out_order_number]'
								WHERE out_order_id = '$code' ";
					if($result1 = mysql_db_query($db,$sql1) or die(mysql_error()) ){
						$out_order_id = $func->getTable_last(durable_out_order,out_order_id);	
						$sql2 = "UPDATE   durable_out_order_dt SET dep_id='$_POST[dep_id]',
												out_order_code='$_POST[out_order_code]',
												product_name='$_POST[product_name]',
												product_ip='$_POST[product_ip]',
												product_code='$_POST[product_code]',
												out_order_by='$_POST[out_order_by]',
												out_order_date='$_POST[out_order_date]',
												out_order_dt='$_POST[out_order_dt]'
									WHERE out_order_id = '$code' ";
						if($result2 = mysql_db_query($db,$sql2) or die($sql2)){
			$func->update_del_stock(durable_order,order_stock,$_POST[out_order_number],order_id,$_POST[order_id]);
							echo "<script>alert('บันทึกข้อมูลเรียบร้อยแล้ว')</script>";
							echo "<meta http-equiv='refresh' content='0; url=?page=".sha1(admin)."&admin=".sha1(outorder)."'>";
						}else{
							echo "<script>alert('พบข้อผิดพลาด 002')</script>";
							echo "<meta http-equiv='refresh' content='0; url=?page=".sha1(admin)."&admin=".sha1(outorder)."'>";
							}//end 002	
					}else{
						echo "<script>alert('พบข้อผิดพลาด 001 ')</script>";
						echo "<meta http-equiv='refresh' content='0; url=?page=".sha1(admin)."&admin=".sha1(editoutorder)."'>";
				}//end 001
				//echo $brand_id." - ".$brand_sub_id." - ".$stock_type_id;
	}
?>