Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in C:\AppServ\www\glass\delorder_puduct.php on line 23 (ช่วยหน่อยค่ะ)

<?
				  	include "connect.php";
					$count=0;
					$i=0;
					$sess_id = $_SESSION['sess_id'];
					//--------------------------------
					$sql_= "SELECT * FROM `backup` ";
					$query=mysql_query($sql_);
					$id = mysql_num_rows($query);
					$id++;
					$date_out = date("Y/m/d");
					//------------------------------
					$sql= "SELECT o.ID_pud,p.name_gl,p.price_gl,p.img,o.num_pud FROM `order` o,`puduct` p WHERE o.ID_cus like '$sess_id' and o.ID_pud = p.ID_gl";
					$result= mysql_db_query($dbname,$sql);echo mysql_error();
				while($record=mysql_fetch_array($result)){
					$count++;
					echo $record[0];
					echo $record[1];
					echo $record[4];
					$number = $record[2]*$record[4];
					$x = $x + $number;
					$d[$i]= $number;
					$sql1 = " INSERT INTO `backup`(`ID_order`,`ID_cus`,`ID_pud`,`date_order`,`num_pud`) VALUES('$id','$sess_id','$record[0]','$date_out','$record[4]')";
					$result = mysql_db_query($dbname,$sql1);
					if($result){
 						echo " <h3>ข้อมูลของท่าได้ถูกบันทึกเรียบร้อย </h3>";
						$sql="delete FROM `order` WHERE `ID_pud` = '$record[0]'";
						$result = mysql_db_query($dbname,$sql);
					}else {
					echo "<h3> ไม่สามารถได้</h3>";
					}
					mysql_close();
					$i++;
					}
					//echo "<meta http-equiv='refresh'content='0;url=Pay.php?x=$x'>";
				  ?>