This guide covers an overview of Java Persistence API (JPA). Why it was created, what are the highlights, and what are the major parts. Learn Entity, EntityManager, JPQL and Criteria.
A guide to Spring Data JPA find by @EmbeddedId Partially. Use Spring data JPA to find by partial composite primary key with code examples.
Guide to learn Spring Data JPA Composite Key with @EmbeddedId. Learn what is Primary Key and Composite Primary Key, and how Spring Data JPA supports it.
A guide for Accessing data using Spring Data JPA abstraction. We will use real database and Spring Data JPA for creating table and accessing data.