<?php
$hostname="localhost";
$db="lab8";
$Username="user1";
$Password="user1abc";


$conn=new PDO("mysql:host=$hostname;dbname=$db",$Username,$Password);
$sql= "select StudentID from students";

try
	{
		 echo "Connected successfully";
		$stmt=$conn->prepare($sql);
		$stmt->execute();
		$results=$stmt->fetchAll();

	}
	catch(Exception $ex)
	{
		echo($ex -> getMessage());
	}

?>