note 44938 added to function.rand

From: Date: Fri, 20 Aug 2004 16:46:46 +0000
Subject: note 44938 added to function.rand
Groups: php.notes 
Request: Send a blank email to php-notes+get-75003@lists.php.net to get a copy of this message
to igge at netpound dot com If you have an auto_increment (id), but you delete entries from the table, you can do the following: SELECT COUNT(id) FROM <table_name> WHERE 1; Then you fetch the result to $entries, $rand = rand(0, $entries) and the take only one entry from the database: SELECT * FROM <table_name> WHERE 1 ORDER BY id LIMIT $rand, 1 ---- Manual Page -- http://www.php.net/manual/en/function.rand.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+44938 Delete -- http://master.php.net/manage/user-notes.php?action=delete+44938&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+44938&report=yes Search -- http://master.php.net/manage/user-notes.php

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