Byung Joo Jeongjoo.hashnode.dev·Jul 25, 2024BookStore(incomplete) - JPA Many To Many Relationship, Using Junction Table, Composite Primary Key(Source Code and other stuffsWill be updated) Foreword I am creating "BookStore" ERD, I will start from the basic structures, It will be 4 domains below. This document will be about Junction table that should be used for Many-to-Many relationship, wh...#Junction Table