Spring Boot JpaRepository Example

Date: 2024-06-26

This tutorial demonstrates using Spring Data JPA's JpaRepository interface for database interaction in Spring Boot. It leverages JpaRepository's built-in CRUD operations and shows how to create custom query methods using annotations. The example uses PostgreSQL (easily set up with Docker), a Product entity, and a repository interface extending JpaRepository<Product, Long>. The tutorial covers setting up dependencies, configuring application properties, and running a sample application to execute queries. Spring Data JPA simplifies database access, but developers should be aware of potential drawbacks like a learning curve and performance overhead.

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