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

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– Documentation: Spring Boot Swagger 3 example
– Caching: Spring Boot Redis Cache example

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JPA/Hibernate One To Many Unidirectional example Spring Boot

In this tutorial, I will show you how to implement Spring JPA One-To-Many Unidirectional mapping with Hibernate in a Spring Boot example using @OneToMany 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 Unidirectional mapping
  • Way to use Spring JPA to interact with Database for One-To-Many Unidirectional association
  • Way to create Spring Rest Controller to process HTTP requests

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– Documentation: Spring Boot + Swagger 3 example (with OpenAPI 3)
– Caching: Spring Boot Redis Cache example

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JPA One To Many example with Hibernate and Spring Boot

In this tutorial, I will show you how to implement Spring JPA One-To-Many mapping with Hibernate in a Spring Boot CRUD example 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
  • Way to use Spring JPA to interact with Database for One-To-Many association
  • Way to create Spring Rest Controller to process HTTP requests

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– Documentation: Spring Boot Swagger 3 example
– Caching: Spring Boot Redis Cache example

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MongoDB One-to-Many Relationship tutorial with Mongoose examples

In this tutorial, I will show you one of the most important Relationship in MongoDB that you will use in most database structures: One-to-Many Relationship. You will also know 3 criteria to choose Referencing or Embedding for improving application performance. Then we’re gonna make some MongoDB One-to-Many Relationship examples using Mongoose library.

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