JPA @ManyToOne example | Spring Boot

In this tutorial, I will show you how to implement Spring Data JPA Many-to-One example in Spring Boot for One-To-Many mapping using @ManyToOne annotation. You’ll know:

  • How to configure Spring Data, JPA, Hibernate to work with Database
  • How to define Data Models and Repository interfaces for JPA One-To-Many relationship using @ManyToOne
  • Way to use Spring JPA to interact with Database for Many-to-One association
  • Way to create Spring Rest Controller to process HTTP requests

Related Posts:
JPA One To One example with Hibernate in Spring Boot
JPA Many to Many example with Hibernate in Spring Boot
Validate Request Body in Spring Boot
Spring Boot Token based Authentication with Spring Security & JWT
Spring JPA + H2 example
Spring JPA + MySQL example
Spring JPA + PostgreSQL example
Spring JPA + Oracle example
Spring JPA + SQL Server example
– Documentation: Spring Boot Swagger 3 example
– Caching: Spring Boot Redis Cache example

Read More

Spring Boot Thymeleaf CRUD example

In this tutorial, we’re gonna build a Spring Boot Thymeleaf CRUD example with Maven that use Spring Data JPA to interact with H2/MySQL/PostgreSQL database. You’ll know:

  • How to configure Spring Data, JPA, Hibernate to work with Database
  • How to define Data Entity and Repository interfaces
  • Way to create Spring Controller to process HTTP requests
  • Way to use Spring Data JPA to interact with H2/MySQL/PostgreSQL Database
  • How to use Thymeleaf template engine for View layer

Fullstack:
Vue + Spring Boot example
Angular 8 + Spring Boot example
Angular 10 + Spring Boot example
Angular 11 + Spring Boot example
Angular 12 + Spring Boot example
Angular 13 + Spring Boot example
Angular 14 + Spring Boot example
React + Spring Boot example

Exception Handling:
Spring Boot @ControllerAdvice & @ExceptionHandler example
@RestControllerAdvice example in Spring Boot

Testing:
Spring Boot Unit Test for JPA Repository
Spring Boot Unit Test for Rest Controller

Associations:
Spring Boot One To One example with JPA, Hibernate
Spring Boot One To Many example with JPA, Hibernate
Spring Boot Many to Many example with JPA, Hibernate

Read More