YII框架数据库的增删改查

YII框架数据库的增删改查

 	//添加
        Yii::app()->db->createCommand()->insert('tbl_user', 
        array(
            'username' => 'zhangsan', 
            'email' => '[email protected]'));
	//使用user model添加数据
	$user = new Users();
	$user->setAttributes(array(
			'username' => 'user1',
			'email' => '[email protected]',
			'password'=>md5("abcsd5a4"),
			'last_login'=>time()
	));
	$user->save()

        //修改
        Yii::app()->db->createCommand()->update('tbl_user', 
        array(
            'username' => 'Tester'), 'id=:id', array(
            ':id' => 3));
        //删除   
        Yii::app()->db->createCommand()->delete('tbl_user', 'id=:id', 
        array(
            ':id' => 2));
        //查询 - 多条数据
        $users = Yii::app()->db->createCommand()
            ->select('*')
            ->from('tbl_user')
            ->queryAll();
	//查询一条数据
	$sql = "SELECT id,name FROM tbl_user WHERE email='[email protected]'  ";
	$users=Yii::app()->db->createCommand($sql)->queryRow();
        var_dump($users);