package hu.unr.fiber.cardapi;
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import org.springframework.data.jpa.repository.JpaRepository;
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import org.springframework.data.jpa.repository.Query;
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import org.springframework.data.repository.query.Param;
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public interface CardRepository extends JpaRepository<Card, Long> {
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@Query("SELECT c.id FROM Card c where c.number = :number")
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Long findIdByNumber(@Param("number") String number);
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}
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