October 2018
Intermediate to advanced
590 pages
15h 5m
English
Content preview from Building Applications with Spring 5 and Vue.js 2
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Implement UserRepository
As mentioned earlier, we will use Hibernate to save data into a MySQL database. The JPA implementation of the Spring Data JPA is based on Hibernate.
The special part of the Spring Data JPA is that it significantly reduces the effort to write the repository by only requiring the developers to write repository interfaces, and it will generate the implementation automatically for us, which sounds perfect and very productive.
To use this autogeneration of the implementation feature that Spring Data JPA provides, we will need to change the UserRepository interface to the following:
@Repositorypublic interface UserRepository extends JpaRepository<User, Long> { User findByUsername(String username); User findByEmailAddress(String ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.