note 43984 added to function.sqlite-fetch-single

From: Date: Sun, 11 Jul 2004 17:02:01 +0000
Subject: note 43984 added to function.sqlite-fetch-single
Groups: php.notes 
Request: Send a blank email to php-notes+get-73056@lists.php.net to get a copy of this message
Be careful with the use of sqlite_fetch_single() in a while-loop: <?php $result = sqlite_query($db_handle, 'SELECT foo FROM bar;'); while ($row = sqlite_fetch_single($result)) { /*...do s.th. with $row...*/ } ?> This may not work as expected because the loop will stop if any of the foos has a false value (e.g. zero). Use sqlite_has_more() instead: <?php $result = sqlite_query($db_handle, 'SELECT foo FROM bar;'); while (sqlite_has_more($result)) { $row = sqlite_fetch_single($result); /*...do s.th. with $row...*/ } ?> ---- Manual Page -- http://www.php.net/manual/en/function.sqlite-fetch-single.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+43984 Delete -- http://master.php.net/manage/user-notes.php?action=delete+43984&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+43984&report=yes Search -- http://master.php.net/manage/user-notes.php

« previous php.notes (#73056) next »