src/main/java/com/odiparpack/back/odiparback/student/StudentRepository.java


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package com.odiparpack.back.odiparback.student;

import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Query;
import org.springframework.stereotype.Repository;

import java.util.Optional;

@Repository
public interface StudentRepository extends JpaRepository<Student, Long> {

    // Transforms to an SQL such as: select * from student where email = ?
    //@Query("SELECT s FROM Student s WHERE s.email = ?1")
    //      ^ JPQL
    Optional<Student> findStudentByEmail(String email);

}