October 2018
Intermediate to advanced
556 pages
15h 18m
English
Content preview from Hands-On Reactive Programming in Spring 5
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Spring Data JDBC
Spring Data JDBC is a pretty new module in the Spring Data family. It aims to simplify the implementation of JDBC-based repositories. Spring Data repositories, including JDBC-based ones, are inspired by the repository described in Domain-Driven Design by Eric Evans. This means that we are recommended to have a repository per Aggregate Root. Spring Data JDBC features CRUD operations for simple aggregates, supporting @Query annotations and entity life cycle events.
Be attentive—Spring Data JDBC and Spring JDBC are different modules!
To use Spring Data JDBC we have to modify the Book entity and apply the org.springframework.data.annotation.Id annotation to the id field. The repository requires an entity to have a unique identifier, ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.