i am trying to delete record from database is there any opposite methode of setdata to delete record from DB
$postModel = Mage::getModel('brainvire_brand/post');
$image=$data['image'];
$bname=$data['bname'];
$content=$data['content'];
$is_active=$data['is_active'];
$postModel->setBname($bname);
if($data['imagedelete'])
{
$postModel->setImage('');
}
else
{
$postModel->setImage($image);
}
$postModel->setContent($content);
$postModel->setIs_active($is_active);