toRawSql(); return $this->userGroup->currencyExchangeRates() ->where(function (Builder $q1) use ($from, $to) { $q1->where(function (Builder $q) use ($from, $to) { $q->where('from_currency_id', $from->id) ->where('to_currency_id', $to->id); })->orWhere(function (Builder $q) use ($from, $to) { $q->where('from_currency_id', $to->id) ->where('to_currency_id', $from->id); }); }) ->orderBy('date', 'DESC')->get(['currency_exchange_rates.*']); } }