Question

thinkphp 如何查询出数据库中id最小的一条数据

Answer 1

$db
=
M("db");
$info
=
$db->order('id
desc')->find();
或$model
=
new
Model();
$sql
=
"select
*
from
usrs
order
by
id
desc
limit
1
";
$info
=
array_pop($model->query($sql));
$info
=
array_pop($model->query($sql));