PHP链接MYSQL编辑有关问题

<br />
$link=@mysql_connect(LOCALLHOST,USER,PASS) or die('数据库连接失败！');<br />
mysql_select_db(DBNAME,$link);<br />
mysql_query('set name gb2312');<br />
$sql="select * from 表名";<br />
$result=mysql_query($sql,$link);<br />
echo '<table width="500">';<br />
while($row=mysql_fetch_assoc($result)){<br />
   echo '<tr>';<br />
   echo '<td>'.$row['id'].'</td>';<br />
         ......<br />
   echo '</tr>';<br />
}<br />
echo '</table>';<br />
mysql_free_result($result);<br />
mysql_close($link);<br />