phph1

<?php
$username=$_POST[name];
$password=$_POST[password];
$link = mysql_connect("localhost:3306","student","123456");
mysql_select_db('test');
$query = "select * from admin where username='$username' and password='$password'";
$result = mysql_query($query);
$row=mysql_num_rows($result);
if($row>0)
{
echo "success";
}
else
{echo "fail";}


?>