could not find driver

[Lathaaa]

Hi.,
when i execute the link below
http://localhost/yii/testdrive/index.php?r=gii getting the page but when i click CRUD Generator (link: http://localhost/yii/testdrive/index.php?r=gii/crud) getting errors

CDbException

CDbConnection failed to open the DB connection: could not find driver

C:\xampp\htdocs\yii\framework\gii\generators\crud\CrudCode.php(44)

32 ));
33 }
34
35 public function requiredTemplates()
36 {
37 return array(
38 ‘controller.php’,
39 );
40 }
41
42 public function init()
43 {
44 if(Yii::app()->db===null)
45 throw new CHttpException(500,’An active “db” connection is required to run this generator.’);
46 parent::init();
47 }
48
49 public function successMessage()
50 {
51 $link=CHtml::link(‘try it now’, Yii::app()->createUrl($this->controller), array(‘target’=>’_blank’));
52 return “The controller has been generated successfully. You may $link.”;
53 }
54
55 public function validateModel($attribute,$params)
56 {
Stack Trace
#0

• C:\xampp\htdocs\yii\framework\db\CDbConnection.php(330): CDbConnection->open()
  CActiveFinder memory leak #1
• C:\xampp\htdocs\yii\framework\db\CDbConnection.php(308): CDbConnection->setActive(true)
  add function: CUploadedFile::setName() #2
• C:\xampp\htdocs\yii\framework\base\CModule.php(387): CDbConnection->init()
  about enum datatype of crud #3
• C:\xampp\htdocs\yii\framework\base\CModule.php(103): CModule->getComponent(“db”)
  CHttpRequest.sendFile invalid Content-Length when output_handler is ob_gzhandler #4
• C:\xampp\htdocs\yii\framework\gii\generators\crud\CrudCode.php(44): CModule->__get(“db”)
  CDbCriteria::addInCondition() return null on non empty array #5
• C:\xampp\htdocs\yii\framework\web\CFormModel.php(39): CrudCode->init()
  Possible unserialize() error in CWebUser #6
• C:\xampp\htdocs\yii\framework\gii\CCodeGenerator.php(153): CFormModel->__construct()
  CActiveRecord::find/find/findbysql and most other finds eat memory #7
• C:\xampp\htdocs\yii\framework\gii\CCodeGenerator.php(63): CCodeGenerator->prepare()
  isset() && empty() - expression #8
• C:\xampp\htdocs\yii\framework\web\actions\CInlineAction.php(49): CCodeGenerator->actionIndex()
  Can't change criteria from behaviour's beforeFind() when using with() #9
• C:\xampp\htdocs\yii\framework\web\CController.php(308): CInlineAction->runWithParams(array(“r” => “gii/crud”))
  Premature end of data in tag definitions in SoapClient #10
• C:\xampp\htdocs\yii\framework\web\CController.php(286): CController->runAction(CInlineAction)
  typo error "It can be customized via CController::getViewPath." #11
• C:\xampp\htdocs\yii\framework\web\CController.php(265): CController->runActionWithFilters(CInlineAction, array())
  CUrlManager::createUrl() does not support multidimensional params #12
• C:\xampp\htdocs\yii\framework\web\CWebApplication.php(282): CController->run(“”)
  CDbCriteria::addColumnCondition incorrectly handles NULL value #13
• C:\xampp\htdocs\yii\framework\web\CWebApplication.php(141): CWebApplication->runController(“gii/crud”)
  SQLite default value for integer incorrect when NULL #14
• C:\xampp\htdocs\yii\framework\base\CApplication.php(169): CWebApplication->processRequest()
  findByPk() should bind its argument #15
  – C:\xampp\htdocs\yii\testdrive\index.php(13): CApplication->run()
  08 defined(‘YII_DEBUG’) or define(‘YII_DEBUG’,true);
  09 // specify how many levels of call stack should be shown in each log message
  10 defined(‘YII_TRACE_LEVEL’) or define(‘YII_TRACE_LEVEL’,3);
  11
  12 require_once($yii);
  13 Yii::createWebApplication($config)->run();
  2013-06-18 11:06:01 Apache/2.2.9 (Win32) DAV/2 mod_ssl/2.2.9 OpenSSL/0.9.8i mod_autoindex_color PHP/5.2.6 Yii Framework/1.1.13

plz help me how to resolve this.

[samdark]

It's better to use forums for configuration questions.

[Lathaaa]

k.., thank you..