mysql连接数据库

<?
$lnk = mysql_connect(\'localhost\', \'root\', \'\') or die (\'Not connected : \' . mysql_error());

mysql_select_db(\'phpbb205\', $lnk) or die (\'Can\\'t use foo : \' . mysql_error());

$query = "SELECT * FROM phpbb_forums";

$result = mysql_query($query);
//$row    = mysql_num_rows($result) ;
while($result_row = mysql_fetch_row($result))
{
 echo $result_row[2].$result_row[3];
}
?>