Web Reference: You have written a simple application that uses Spring Data JPA to save objects to and fetch them from a database, all without writing a concrete repository implementation. Mar 30, 2026 · Spring Data JPA is a framework that makes working with databases in Java much simpler. Instead of writing long and complex SQL queries, you can interact with your database using simple Java methods. It builds on top of the Java Persistence API (JPA) and integrates smoothly with Spring Boot. In this tutorial you will see how to configure a data source in a Spring configuration file and how to perform basic database operations (query, update, delete, insert) using Spring's...
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