Spring data example. You will build a Spring application that lets you create and retrieve Person objects stored in a database by using Spring Data REST. Learn how to use Query by Example, a user-friendly querying technique with a simple interface, to create dynamic queries for your domain objects. We learned how to use Example and ExampleMatcher, along with the QueryByExampleExecutor interface to query a table using an example data instance. Spring Data is built on that foundation to greatly simplify the persistence stack and add new, powerful functionalities. You’ve learned how to set up repositories, perform database operations, and customize queries, making data handling much easier. The implementation of JPA specification are provided by many vendors such as: Hibernate Toplink iBatis OpenJPA etc. Jun 27, 2023 · Learn how the Spring Data JPA Query By Example or QBE feature works, when you should use it, and what limitations it has. Jul 23, 2025 · Spring Data JPA is not a JPA provider, it is a library/framework that adds an extra layer of abstraction on the top of our JPA provider line Hibernate. Yes, it goes beyond what JPA can do by itself. The GitHub spring-data-examples repository hosts several examples that you can download and play around with to get a feel for how the library works. Spring Data Examples This repository contains example projects for the different Spring Data modules to showcase the API and how to use the features provided by the modules. Key benefits of Spring Data JPA: Learn Spring Data JPA through Practical Examples Spring has full support for the JPA standard and, of course, for Hibernate. This appendix contains a list of Spring Data REST sample applications. For a step-by-step introduction to setting up the Spring context using Java-based configuration and the basic Maven pom for the project, see this article. Spring Data JPA also lets you define other query methods by declaring their method signature. Jan 8, 2024 · In this article, we demonstrated how to use the Query by Example API. In a typical Java application, you might expect to write a class that implements CustomerRepository. When combined with Spring Boot, JPA becomes a Jul 23, 2025 · In this Spring tutorial , you'll explore Spring’s robust infrastructure to build scalable , high-performing applications . Oct 1, 2024 · Introduction to JPA with Spring Boot Java Persistence API (JPA) is a popular technology used for object-relational mapping (ORM) in Java applications. We have separate folders for the samples of individual modules: Jul 23, 2025 · This Spring Data JPA Tutorial has given you the essential skills to efficiently manage and access databases in Java applications. Jan 17, 2024 · January 17, 2024 - Dive into our Spring Data JPA tutorial and learn to configure a project, create repositories, and execute CRUD operations effortlessly. The exact version of each example is not guaranteed to match the version of this reference manual. JPA (Java Persistent API) is the sun specification for persisting objects in the enterprise application. Jan 24, 2025 · What is Spring Data JPA? Spring Data JPA is a Spring framework module that integrates JPA with Spring. For example, CustomerRepository includes the findByLastName() method. It simplifies data access by providing ready-to-use interfaces and reducing boilerplate code, making database interactions more efficient and developer-friendly. Feb 7, 2025 · This tutorial will focus on introducing Spring Data JPA into a Spring project, and fully configuring the persistence layer. It is currently used as the replacement for complex entity beans. Configure Spring Data JPA in Spring Application with Example Requirements: STS IDE, MySQL workbench, Java 8+ Create a spring boot project in STS. The goal of Spring Data repository abstraction is to significantly reduce the amount of boilerplate code required to implement data access layers for various persistence stores. Covering essential topics like dependency injection, Spring MVC, and Spring Boot , as well as advanced areas such as Spring Data, Spring AOP, and Spring Security. Spring Data is a part of Spring Framework. Mar 22, 2019 · We only need to declare spring-boot-starter-data-jpa, and it will get Spring Data, Hibernate, HikariCP, and all database related dependencies automatically. Mar 17, 2025 · Spring Data JPA API provides JpaTemplate class to integrate spring application with JPA. In this tutorial, we will learn how to perform CRUD operations using Spring Data JPA with MySQL database. . See examples of how to build, customize, and execute queries with Example, ExampleMatcher, and FetchableFluentQuery. Spring Data REST takes the features of Spring HATEOAS and Spring Data JPA and automatically combines them together. Feb 28, 2022 · By completing this tutorial, you will be able to understand how to configure a Spring application to use Spring Data JPA, and how simple it is in writing code for manipulating data with Spring Data JPA. mrkuep sbphn wzye ggjf cxhh dzsrpnt trciql zeg bfojo zkqua