I need to check one value in database which is duplicated or not. I don't know in Joomla object based method is available for this check. I used object based Joomla api method for insert and update database using the below code
$this->_db->insertObject($table,object);
But I need to know the Joomla object based method available for duplication check.
Kindly assist. I am new to the Joomla platform.