Integration of POJO with the JDBC Repository

Integrating a POJO class with a JDBC repository involves mapping the class fields to database columns and implementing CRUD operations. This enables seamless data persistence, retrieval, and manipulation by leveraging JDBC APIs to interact with the underlying database for efficient and reliable data storage.

POJOs

First, we create the Book and Author POJO classes referencing the book and author database tables. Let’s visualize a class diagram for our POJOs.