t; From: mat...@itlegion.ru
> To: mysql@lists.mysql.com
> Subject: Left join does not work with Count() as expected
>
> I have two simple tables. One - list of forums, second - list of
> messages and i want to
> get the list of forums with number of messages in each.
>
>SELECT forums.id , COUNT( forum_msg.id ) AS cnt
>FROM forums
>LEFT JOIN forum_msg ON forums.id = forum_msg.forum_id
>ORDER BY forums.sorder ASC
Missing GROUP BY.
PB
-
Artem Kuchin wrote:
I have two simple tables. One - list of forums, second - list of
messages and i want to
get the list
You need to group by forum_id...
On 2/19/09 11:09 AM, "Artem Kuchin" wrote:
> I have two simple tables. One - list of forums, second - list of
> messages and i want to
> get the list of forums with number of messages in each.
>
> Here is the query:
>
> SELECT forums.id , COUNT( forum_msg.id )
I have two simple tables. One - list of forums, second - list of
messages and i want to
get the list of forums with number of messages in each.
Here is the query:
SELECT forums.id , COUNT( forum_msg.id ) AS cnt
FROM forums
LEFT JOIN forum_msg ON forums.id = forum_msg.forum_id
ORDER BY forums.so
