C:\inetpub\wwwroot\umfrage.xxxx\framework\db\CDbCommand.php(358) 346 { 347 if($this->_connection->enableProfiling) 348 Yii::endProfile('system.db.CDbCommand.execute('.$this->getText().$par.')','system.db.CDbCommand.execute'); 349 350 $errorInfo=$e instanceof PDOException ? $e->errorInfo : null; 351 $message=$e->getMessage(); 352 Yii::log(Yii::t('yii','CDbCommand::execute() failed: {error}. The SQL statement executed was: {sql}.', 353 array('{error}'=>$message, '{sql}'=>$this->getText().$par)),CLogger::LEVEL_ERROR,'system.db.CDbCommand'); 354 355 if(YII_DEBUG) 356 $message.='. The SQL statement executed was: '.$this->getText().$par; 357 358 throw new CDbException(Yii::t('yii','CDbCommand failed to execute the SQL statement: {error}', 359 array('{error}'=>$message)),(int)$e->getCode(),$errorInfo); 360 } 361 } 362 363 /** 364 * Executes the SQL statement and returns query result. 365 * This method is for executing an SQL query that returns result set. 366 * @param array $params input parameters (name=>value) for the SQL execution. This is an alternative 367 * to {@link bindParam} and {@link bindValue}. If you have multiple input parameters, passing 368 * them in this way can improve the performance. Note that if you pass parameters in this way, 369 * you cannot bind parameters or values using {@link bindParam} or {@link bindValue}, and vice versa. 370 * Please also note that all values are treated as strings in this case, if you need them to be handled as

Stack Trace #0 + C:\inetpub\wwwroot\umfrage.xxxx\framework\db\CDbCommand.php(1445): CDbCommand->execute() #1 + C:\inetpub\wwwroot\umfrage.xxxx\application\helpers\update\updatedb_helper.php(3977): CDbCommand->alterColumn("{{questions}}", "type", "string(1) NOT NULL") #2 + C:\inetpub\wwwroot\umfrage.xxxx\application\helpers\update\updatedb_helper.php(746): alterColumn("{{questions}}", "type", "string(1)", false, ...) #3 + C:\inetpub\wwwroot\umfrage.xxxx\application\helpers\update\update_helper.php(31): db_upgrade_all(156) #4 + C:\inetpub\wwwroot\umfrage.xxxx\application\controllers\admin\databaseupdate.php(40): CheckForDBUpgrades("yes") #5 unknown(0): databaseupdate->db("yes") #6 + C:\inetpub\wwwroot\umfrage.xxxx\framework\web\actions\CAction.php(109): ReflectionMethod->invokeArgs(databaseupdate, array("yes")) #7 + C:\inetpub\wwwroot\umfrage.xxxx\application\core\Survey_Common_Action.php(83): CAction->runWithParamsInternal(databaseupdate, ReflectionMethod, array("r" => "admin/databaseupdate/sa/db/continue/yes", "sa" => "db", "continue" => "yes")) #8 + C:\inetpub\wwwroot\umfrage.xxxx\framework\web\CController.php(308): Survey_Common_Action->runWithParams(array("r" => "admin/databaseupdate/sa/db/continue/yes", "sa" => "db", "continue" => "yes")) #9 + C:\inetpub\wwwroot\umfrage.xxxx\framework\web\CController.php(286): CController->runAction(databaseupdate) #10 + C:\inetpub\wwwroot\umfrage.xxxx\framework\web\CController.php(265): CController->runActionWithFilters(databaseupdate, array()) #11 + C:\inetpub\wwwroot\umfrage.xxxx\application\controllers\AdminController.php(158): CController->run("databaseupdate") #12 + C:\inetpub\wwwroot\umfrage.xxxx\framework\web\CWebApplication.php(282): AdminController->run("databaseupdate") #13 + C:\inetpub\wwwroot\umfrage.xxxx\framework\web\CWebApplication.php(141): CWebApplication->runController("admin/databaseupdate/sa/db/continue/yes") #14 + C:\inetpub\wwwroot\umfrage.xxxx\framework\base\CApplication.php(185): CWebApplication->processRequest() #15 + C:\inetpub\wwwroot\umfrage.xxxx\index.php(194): CApplication->run()