PHP a MYSQL poznámky

<?php
// Connects to your Database
mysql_connect("your.hostaddress.com", "username", "password") or die(mysql_error());
mysql_select_db("Database_Name") or die(mysql_error());
?>

// Collects data from "friends" table
$data = mysql_query("SELECT * FROM friends")
or die(mysql_error());

// puts the "friends" info into the $info array
$info = mysql_fetch_array( $data );

// Print out the contents of the entry
Print "<b>Name:</b> ".$info['name'] . " ";
Print "<b>Pet:</b> ".$info['pet'] . " <br>";