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

Metamorphant • Distributed Transactions Across Multiple Databases Using Spring's ChainedTransactionManager

The best way to write a custom Spring Data Repository - Vlad Mihalcea

Core Spring 4.3.b RELEASE Student Handout PDF

java - How to create a composite key of one foreign key and one primary key Spring Data JPA - Stack Overflow

Modeling a child parent relationship in the same table using JPA + Spring Boot and representing it as a JSON tree structure., by Malkeith Singh

Hibernate Many-to-Many Association with Extra Columns in Join Table Example

Hibernate 6 - what's new and why it's important

How to Pass a List of Values Into a Stored Procedure - Brent Ozar Unlimited®

Spring Data MongoDB - Reference Documentation

Spring Boot JpaRepository with Example - GeeksforGeeks

Java Microservices with Spring Boot and Spring Cloud