Kotlin SpringJPA Many-To-Many relationship

Kotlin SpringJPA Many-To-Many relationship

In the tutorial, JavaSampleApproach will show you the way to create an Kotlin Spring Many-To-Many relationship application with SpringBoot.

Related posts:

• Spring JPA – Many to Many relationship
• Kotlin SpringJPA Hibernate One-To-Many relationship
• 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 Student and Subject with Many-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:

Then add needed dependencies:

More at:

Kotlin SpringJPA Many-To-Many relationship