<?php
class Database    {
 
    function __construct(){
    $dbh=mysql_connect ("localhost", "board_bobito2", "bobito2") or die ($this->sql_error());
    mysql_select_db ("board");
    }
    
    protected    function sql_error() {
    echo mysql_error();
    }
    
    function do_query($query) {
    return mysql_query($query);
    }
    
    function get_assoc($query) {
    return mysql_fetch_assoc($query);
    }
    
    function get_array($query) {
    return mysql_fetch_array($query);
    }
    
    function get_rows($query) {
    return mysql_num_rows($query);
    }
    
}
 
 
?>
 

<?php
include('query.php');
$db =new Database;
$query =$db->do_query("SELECT * FROM support_users WHERE username='admin'");
$row =$db->get_assoc($query);
 
echo $row['username'];
?>