OracleDbConnection::getIdentity

public function getIdentity($name = "")
{
	$name = preg_replace("/[^A-Za-z0-9_]+/i", "", $name);
	$name = trim($name);

	if($name == '')
		throw new BitrixMainArgumentNullException("name");

	$sql = "SELECT ".$name.".NEXTVAL FROM DUAL";
	return $this->queryScalar($sql);
}