note 85129 added to pdo.lastinsertid

From: Date: Fri, 15 Aug 2008 21:49:11 +0000
Subject: note 85129 added to pdo.lastinsertid
Groups: php.notes 
Request: Send a blank email to php-notes+get-143537@lists.php.net to get a copy of this message
Beware of lastInsertId() when working with transactions in mysql. The following code returns 0 instead of the insert id. try { $dbh = new PDO('mysql:host=localhost;dbname=test', 'username', 'password'); $stmt = $dbh->prepare("INSERT INTO test (name, email) VALUES(?,?)"); try { $dbh->beginTransaction(); $tmt->execute( array('user', 'user@example.com')); $dbh->commit(); print $dbh->lastInsertId(); } catch( PDOExecption $e ) { $dbh->rollback(); print "Error!: " . $e->getMessage() . "</br>"; } catch( PDOExecption $e ) { print "Error!: " . $e->getMessage() . "</br>"; } When no exception is thrown, lastInsertId returns 0. However, if lastInsertId is called before calling commit, the right id is returned. ---- Server IP: 69.147.83.197 Probable Submitter: 67.166.177.34 ---- Manual Page -- http://www.php.net/manual/en/pdo.lastinsertid.php Edit -- https://master.php.net/note/edit/85129 Del: integrated -- https://master.php.net/note/delete/85129/integrated Del: useless -- https://master.php.net/note/delete/85129/useless Del: bad code -- https://master.php.net/note/delete/85129/bad+code Del: spam -- https://master.php.net/note/delete/85129/spam Del: non-english -- https://master.php.net/note/delete/85129/non-english Del: in docs -- https://master.php.net/note/delete/85129/in+docs Del: other reasons-- https://master.php.net/note/delete/85129 Reject -- https://master.php.net/note/reject/85129 Search -- https://master.php.net/manage/user-notes.php

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