spring boot - how to write the JpaRepository for tables which has composite keys - Stack Overflow

Please refer attached screenshot to understand the table structure. Empd_Id is the primary key in 'Employee' table which in turn becomes as a part of composite key along with 'product_id' in table

Composite key with @ManyToOne fails to persist with ConversionNotSupportedException [DATAJPA-1391] · Issue #1710 · spring -projects/spring-data-jpa · GitHub

Hibernate ORM 5.2.18.Final User Guide

mysql - Composite Primary Key usage in REST Spring Boot with follower table - Stack Overflow

Composite primary key support · Issue #7112 · jhipster/generator-jhipster · GitHub

Java Microservices with Spring Boot and Spring Cloud

Spring Data JPA Many to Many Unidirectional Mapping

How to map a composite identifier using an automatically @GeneratedValue with JPA and Hibernate - Vlad Mihalcea

Spring Data Jpa Repositories Autocomplete findBy methods not working with Spring Boot(13.1) – IDEs Support (IntelliJ Platform)

Access a database from a Vaadin Flow view.