Question

php 查找数据库的内容，最后以id的倒序输出

Answer 1

id倒叙输出数据么，一条sql语句就可以了：
$con = mysql_connect('服务器ip','user','pwd');
mysql_select_db('database',$con);

mysql_query('SET NAMES UTF8');

$sql = 'select * from table order by id desc';
$res = mysql_query($sql);

Answer 2

id倒叙输出数据么，一条sql语句就可以了。

$con = mysql_connect('服务器ip','user','pwd');

mysql_select_db('database',$con);

mysql_query('SET NAMES UTF8');

$sql = 'select * from table order by id desc';

$res = mysql_query($sql);