#35793 [Com]: General error: 2050

ID: 35793 Comment by: email at steffenweber dot net Reported By: deadman_great at mail dot ru Status: No Feedback Bug Type: PDO related Operating System: RH Fedora Core 2 PHP Version: 5CVS-2005-12-25 (snap) Assigned To: Wez New Comment: You must be kidding? :-( Previous Comments: ------------------------------------------------------------------------ [2006-04-17 01:00:01] php-bugs at lists dot php dot net No feedback was provided for this bug for over a week, so it is being suspended automatically. If you are able to provide the information that was originally requested, please do so and change the status of the bug back to "Open". ------------------------------------------------------------------------ [2006-04-09 15:31:01] email at steffenweber dot net I´ve tried php5.1-200604091430.tar.bz2 and the error is still there. ------------------------------------------------------------------------ [2006-04-09 07:39:25] wez@php.net Please try using this CVS snapshot: http://snaps.php.net/php5.1-latest.tar.gz For Windows: http://snaps.php.net/win32/php5.1-win32-latest.zip Try the next snapshot dated after this message. ------------------------------------------------------------------------ [2006-03-23 00:25:26] qlogix at gmail dot com I can confirm the statement on Centos 4.1, PHP 5.1.2, Mysql 4.1.16 "You cannot use the same variable for a PDOStatement object twice. As others have pointed out it works when you set this variable to null in between." <?php $db = new PDO(SQL_DSN,SQL_USER,SQL_PASSWORD); $db->setAttribute(PDO::ATTR_ERRMODE,PDO::ERRMODE_EXCEPTION); $result = $db->query('SELECT COUNT(*) FROM Locations'); echo $result."<br>"; $row = $result->fetchAll(PDO::FETCH_ASSOC); /* Comment the next line out and script returns an error */ //$result = null; $result = $db->query('SELECT COUNT(*) FROM Accounts'); echo $result."<br>"; $row = $result->fetch(PDO::FETCH_ASSOC); /* This line causes the error */ ?> With line "$result = null;" commented out: Object id #2 Object id #3 PDOException Object ( [message:protected] => SQLSTATE[HY000]: General error: 2050 With line "$result = null;" not commented out: Object id #2 Object id #2 No error message (script works) ------------------------------------------------------------------------ [2006-03-21 18:37:15] email at steffenweber dot net I can confirm that this error does not occur on Windows XP + PHP 5.1.2 + MySQL 5.0.18. It does happen for me on Gentoo Linux + PHP 5.1.2 + MySQL 4.1.16. You cannot use the same variable for a PDOStatement object twice. As others have pointed out it works when you set this variable to null in between. ------------------------------------------------------------------------ The remainder of the comments for this report are too long. To view the rest of the comments, please view the bug report online at http://bugs.php.net/35793 -- Edit this bug report at http://bugs.php.net/?id=35793&edit=1