protected function getOrderByQuery(): string
    {
        if (empty($this->orderBy)) {
            return '';
        }

        return Statement::ORDER_BY . ' ' . implode(', ', $this->orderBy);
    }
protected function getOrderByQuery(): string
    {
        if (empty($this->orderBy)) {
            return '';
        }

        return Statement::ORDER_BY . ' ' . implode(', ', $this->orderBy);
    }
protected function getOrderByQuery ( ) : string { if ( empty ( $ this -> orderBy ) ) { return '' ; } return Statement :: ORDER_BY . ' ' . implode ( ', ' , $ this -> orderBy ) ; }
Get the ORDER BY part of a query statement.

@return string
Get the ORDER BY part of a query statement .