Kotlin SpringJPA Hibernate One-To-Many relationship

Kotlin SpringJPA Hibernate One-To-Many relationship

In the tutorial, JavaSampleApproach will show you how to implement Kotlin SpringJPA Hibernate One-To-Many relationship application with SpringBoot.

Related posts:

• Kotlin SpringJPA Many-To-Many relationship
• How to configure Spring JPA One to Many Relationship – SpringBoot
• Kotlin SpringJPA One-to-One relationship
• Kotlin Spring MVC RequestMapping RESTful APIs with @GetMapping, @PostMapping, @PutMapping, @DeleteMapping | SpringBoot Example

I. Technologies

– Java 1.8
– Maven 3.3.9
– Spring Tool Suite – Version 3.8.1.RELEASE
– Spring Boot: 1.5.6.RELEASE

• MySQL Database – Kotlin language

  II. Practice

  In the tutorial, We create a Kotlin SpringBoot project that have 2 entities Company and Product with One-To-Many relationship as below:

Project Structure:

Step to do:

• Create Kotlin SpringBoot project
• Create Kotlin data models
• Create Spring JPA repositories
• Implement RestController
• Run and check results

  1. Create Kotlin SpringBoot project

  Using SpringToolSuite to create a Kotlin SpringBoot project.

More step details, you can follow below tutorial:

Kotlin – How to start Kotlin development with SpringBoot + Maven + SpringToolSuite

Then add needed dependencies:

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Kotlin SpringJPA Hibernate One-To-Many relationship