สอบถามเกี่ยวกับการเรียกค่า ของ member มาใช้งานค๊ะ

<?PHP 
include("connect.php");

$sql = "SELECT * FROM users WHERE username = '$member_username' order by user_id asc";
$result = mysql_query($sql);
$datas=mysql_fetch_array($result);
{
    $user_id = stripslashes(str_replace('\r\n', '<br>',($datas['user_id'])));
}


$sql = "DELETE FROM products WHERE products_id = '".$_GET["products_id"]."' AND owner_id = '$user_id'  ";
$objQuery = mysql_query($sql);
if($objQuery)
{
	echo " Deleted.";
}
else
{
	echo " Not Delete ";
}

mysql_close($objConnect);
?>