note 77146 added to function.PDOStatement-fetch

From: Date: Thu, 16 Aug 2007 19:52:26 +0000
Subject: note 77146 added to function.PDOStatement-fetch
Groups: php.notes 
Request: Send a blank email to php-notes+get-129544@lists.php.net to get a copy of this message
When you do a SELECT query for one row, and want to check if it's there, you don't need to count the fetchAll() result, you can just check if $result->fetch() is true: <?php $bbnq = sprintf("SELECT login FROM users WHERE id = %u",27); try { $req = $db_bbn->query($bbnq); } catch (Exception $e) { bbnf_pdo_error($e,__FILE__,__LINE__); } if ( $r = $req->fetch() ) { echo "This query has a row result"; } else { echo "This query has an empty result"; } ?> ---- Server IP: 193.95.141.37 Probable Submitter: 87.198.27.117 ---- Manual Page -- http://www.php.net/manual/en/function.PDOStatement-fetch.php Edit -- https://master.php.net/note/edit/77146 Del: integrated -- https://master.php.net/note/delete/77146/integrated Del: useless -- https://master.php.net/note/delete/77146/useless Del: bad code -- https://master.php.net/note/delete/77146/bad+code Del: spam -- https://master.php.net/note/delete/77146/spam Del: non-english -- https://master.php.net/note/delete/77146/non-english Del: in docs -- https://master.php.net/note/delete/77146/in+docs Del: other reasons-- https://master.php.net/note/delete/77146 Reject -- https://master.php.net/note/reject/77146 Search -- https://master.php.net/manage/user-notes.php

« previous php.notes (#129544) next »