ลบข้อมูลทำงัยคะ คือแพรมีข้อมูลในฐานข้อมูลแล้วคะแล้วก้อสร้างหน้าแสดงข้อมูลทั้งหมด

<?php
include("connect.php");
$sql = "select * from tablename";
$result = mysql_query($sql);
if($result)
{
	while($record = mysql_fetch_array($result))
	{
		echo "<a href='del.php?id={$record['id']}' title='ลบ id = {$record['id']}'>ลบ</a> <br> \n";
	}
}

?>

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

$previousPage = $_SERVER['HTTP_REFERER'];
if(isset($_GET['id']) && $_GET['id'] != "")
{
$id = $_GET['id'];
$sql = "delete from tablename where id=".$id;
$result = mysql_query($sql);
header("Location : ".$previousPage);
}
?>