我要在最大ID所在的行

Question

My query

select max(forum_id) as f_id from forum where topic_id='$fo_id';

We want all row record where forum_id is maximum. My query is as above. We success to get Maximum Forum_id but We want entire row where max forum_id. Can you help me?

Answer 1

尝试这个：

SELECT * FROM forum WHERE topic_id='$fo_id' ORDER BY forum_id DESC LIMIT 0, 1;

Answer 2

您可以在下面的给定查询中尝试。

 SELECT * from tabName where `tabId` IN (select MAX(tabId) from tabName);

Answer 3

You can try

select * from forum where topic_id='$fo_id' order by forum_id desc

I think it will work.