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2026-01-14 fff9ac550c469aafa60ce8f1adff5edd6941f8e1
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package com.nq.Repository;
 
import com.nq.pojo.ExchangeRate;
import org.springframework.data.jpa.repository.JpaRepository;
 
import java.util.Optional;
 
public interface ExchangeRateRepository extends JpaRepository<ExchangeRate, Integer> {
 
    Optional<ExchangeRate> findExchangeRateByCurrencyAndConversionCurrency(String currency, String conversionCurrency);
 
}