public function refreshTableInfo()
{
$conName = $this->_objectConfig->get('connection');
$this->_db = $this->_dbManager->getDbConnection($conName);
if ($this->_objectConfig->hasDbPrefix()) {
$this->_dbPrefix = $this->_dbManager->getDbConfig($conName)->get('prefix');
} else {
$this->_dbPrefix = '';
}
$this->_table = $this->_objectConfig->get('table');
}
