Spring Boot: JPA One-to-One Mapping
Introduction When working with relational databases in Java, JPA (Java Persistence API) makes it easier to map relationships between entities. One of the most fundamental relationships is One-to-One mapping. In this blog, we'll break it down in a way that makes it simple and enjoyable to learn! By the end of this article, you'll understand: What One-to-One mapping is. How to implement it in Spring Boot with JPA and Hibernate. The different ways to set up the relationship. Practical use cases for real-world applications. Let's dive in!
Introduction
When working with relational databases in Java, JPA (Java Persistence API) makes it easier to map relationships between entities. One of the most fundamental relationships is One-to-One mapping. In this blog, we'll break it down in a way that makes it simple and enjoyable to learn!
By the end of this article, you'll understand:
- What One-to-One mapping is.
- How to implement it in Spring Boot with JPA and Hibernate.
- The different ways to set up the relationship.
- Practical use cases for real-world applications.
Let's dive in!