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  #1  
Old 07-02-2008, 01:54 PM
vietdjclub vietdjclub is offline
 
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Default How can i get the first post only?

somebody know the way to get only first post ,

ex: i have the topic with 20 reply on it.

xxx (owner posted)
x1
x2
x3
...
x20

now i want to write a query to get only xxx (owner posted)
how can i do it
Thank for reading my question
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  #2  
Old 07-02-2008, 03:32 PM
Opserty Opserty is offline
 
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[SQL]
SELECT *
FROM thread
LEFT JOIN post ON ( post.postid = thread.firstpostid )
WHERE thread.threadid = AAA
[/SQL]
(Where AAA is the thread id)
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  #3  
Old 07-03-2008, 01:06 AM
vietdjclub vietdjclub is offline
 
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thank Opserty
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  #4  
Old 07-03-2008, 06:36 AM
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Dismounted Dismounted is offline
 
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You may want to just grab the post's info, instead of including thread data, to save on memory.
[sql]SELECT p.*
FROM thread AS t
LEFT JOIN post AS p ON (p.postid = t.firstpostid)
WHERE t.threadid = X[/sql]
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  #5  
Old 07-03-2008, 02:55 PM
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Paul M Paul M is offline
 
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I hate it when people use single letters in sql.
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  #6  
Old 07-03-2008, 03:14 PM
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[sql]SELECT post.*
FROM thread AS thread
LEFT JOIN post AS post ON (post.postid = thread.firstpostid)
WHERE thread.threadid = X[/sql]
Happy now, Paul?
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  #7  
Old 07-03-2008, 04:53 PM
Opserty Opserty is offline
 
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You don't need the "AS thread" or "AS post" if they are the same as the table names no?
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  #8  
Old 07-03-2008, 11:35 PM
Blindspot Blindspot is offline
 
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Default

even easier
PHP Code:
$postinfo fetch_postinfo($thread['firstpostid']); 
and if you dont have $thread

PHP Code:
$threadinfofetch_postinfo($threadid);
$postinfo fetch_postinfo($threadinfo['firstpostid']); 
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  #9  
Old 07-04-2008, 12:31 AM
vietdjclub vietdjclub is offline
 
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wow it's great for coder. big thank all

--------------- Added [DATE]1215142664[/DATE] at [TIME]1215142664[/TIME] ---------------

thank for first question. now i got trouble with query

my query:
Code:
$x = $vbulletin->db->query_read("
			SELECT * FROM " . TABLE_PREFIX . "thread as t 
			INNER JOIN " . TABLE_PREFIX . "post as p ON (t.threadid = p.threadid)			
			WHERE forumid IN(xx) ORDER BY p.post_thanks_amount DESC LIMIT 0 , 5");

while ($xxx = $vbulletin->db->fetch_array($x))
		{				
			$mymessage = $xxx['threadid'];					 	
			$threaddm->do_set('pagetext', $mymessage);
		}
more code....

the thread auto create perfectly with all infomation but 'pagetext' can not get anything from my query, it's empty.

i want to ask who can help me: how can i get 5 threadid and put it on 'pagetext'

it's mean 1 new thread with 5 threadid (i got from above query) on its

best regard,
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  #10  
Old 07-04-2008, 04:19 AM
vietdjclub vietdjclub is offline
 
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please help me with code

my query:
Code:
$x = $vbulletin->db->query_read("
			SELECT * FROM " . TABLE_PREFIX . "thread as t 
			INNER JOIN " . TABLE_PREFIX . "post as p ON (t.threadid = p.threadid)			
			WHERE forumid IN(xx) ORDER BY p.post_thanks_amount DESC LIMIT 0 , 5");

while ($xxx = $vbulletin->db->fetch_array($x))
		{				
			$mymessage = $xxx['threadid'];					 	
			$threaddm->do_set('pagetext', $mymessage);
		}

               $threaddm->do_set('forumid', $to_forum_1);	
		$threaddm->do_set('postuserid', $postuserid);
		$threaddm->do_set('userid', $postuserid);
		$threaddm->do_set('username', $postusername);		
    		$threaddm->do_set('title', $title);
		$threaddm->do_set('allowsmilie', $allowsmilie);
		$threaddm->do_set('visible', $visible);
                $tid = $threaddm->save();
the thread auto create perfectly with all infomation but 'pagetext' can not get anything from my query, it's empty.

i want to ask who can help me: how can i get 5 threadid and put it on 'pagetext'

it's mean 1 new thread with 5 threadid (i got from above query) on its

best regard,
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