Spring Boot·Spring Boot essentials

Data access

Spring Data repositories generate queries from method names.

Advanced 10 min read Lesson 3 of 150 Challenge included
What you will be able to do
  • Extend JpaRepository.
  • Derive queries from names.
  • Use @Transactional for writes.

In plain English

Spring Data repositories generate queries from method names.

  • Extend JpaRepository.
  • Derive queries from names.
  • Use @Transactional for writes.
CourseRepository.javaJava
public interface CourseRepository extends JpaRepository<Course, Long> {
  List<Course> findByMinutesGreaterThan(int minutes);
}
Your turn

Explain it back

Easy

Answer from memory: Which interface provides CRUD methods?

TEXT · starter
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Knowledge checkQuestion 1

Which interface provides CRUD methods?

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