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Spring Data JPA Basics

Episode 61

In the previous episode, we covered basic concepts of web services in Spring framework. Today we will build upon that foundation and take a look on how to transfer some data between our Spring Boot application and the database. Getting started with this part requires just a bit of effort to set up the aforementioned database and configuring our application, so the two can talk to each other, but no worries I will go through this step by step.

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As usual, all the code presented in this article is available on my GitHub in the same project as before. This tag corresponds to project state at the time of writing this article. Before we dive into the configuration and code, let’s start with some underlying concepts, namely ORM and JPA.

Foundations

ORM, or Object Relational Mapping is a technique of mapping data between objects in object oriented languages and relational databases. Complications stem from the fact, that objects form graphs in the mathematical sense, and relational databases comprise of Read the rest of this entry »

 
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Posted by on March 16, 2017 in Spring, Technology

 

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