private function _getPmaTable()
{
$cfgRelation = PMA_getRelationsParam();
if (!empty($cfgRelation['db']) && !empty($cfgRelation[$this->_tableType])) {
return Util::backquote($cfgRelation['db']) . "." . Util::backquote($cfgRelation[$this->_tableType]);
}
return null;
}