2oMst Posted July 20, 2003 Share Posted July 20, 2003 Ok i tried helping out a guy about a ranking system he tried to do on his site and couldn\'t quite get the query working. What I want: I have a forum_1_msg table with a user column. I would like to have a ranking system of the most posts. A post = 1 row in that table. In theory: Display every user once, using DISTINCT and count how many times this user has posted on the forum, and then sort it. A few queries I tried: mysql_query("SELECT DISTINCT user, count(user) AS nbr_posts FROM forum_1_msg ORDER BY nbr_posts DESC"); mysql_query("SELECT GROUP_CONCAT(DISTINCT user) AS cur_user, GROUP_CONCAT(count(cur_user)) AS nbr_posts FROM forum_1_msg ORDER BY nbr_posts DESC"); I tried many other queries, the number 1 I thought would be the most accurate. After reading the doc on mysql.com I thought the number 2 query would be more appropriate but hey .... Both don\'t work. Any help here ??? PS: I know this is not the best way for this to work but it\'s mainly for educational purpose on mysql_querying Thank you Quote Link to comment https://forums.phpfreaks.com/topic/747-help-with-a-query-plz/ Share on other sites More sharing options...
Barand Posted July 27, 2003 Share Posted July 27, 2003 SELECT user, COUNT(*) as nbr_posts FROM forum_1_msg GROUP BY user ORDER BY nbr_posts DESC hth Quote Link to comment https://forums.phpfreaks.com/topic/747-help-with-a-query-plz/#findComment-2608 Share on other sites More sharing options...
2oMst Posted July 27, 2003 Author Share Posted July 27, 2003 ahh !! yes, very nice GROUP BY power I\'ll experiment with group by, thank you. ps: anyone know of any good sites showing all the syntax you can put into a mysql_query ... ?? (besides mysql.com) Quote Link to comment https://forums.phpfreaks.com/topic/747-help-with-a-query-plz/#findComment-2610 Share on other sites More sharing options...
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