High-Performance

Mapping, Data structure, database, oracle, mysql, sql, nosql, onetoone, onetomany, manytomany, jdbc, jpa, API, Orm

Just like the unidirectional @OneToMany relationship can be optimized by allowing the child-side to control this association, the @ManyToMany mapping can be transformed so that the junction table is mapped to an entity.

Screen Shot 2020年10月08日 at 11 55 25 AM

Online Market Project: Figure -1. Real Database Stucture.

Screen Shot 2020年09月19日 at 10 24 02 PM

Most Online market project has been complated database stucture and Spring Boot.

• Total all arguments included
• No security added
• GraphQL API

• Total all arguments included
• No security added
• Restfull API

Updated Database Schema and Using GraphQL API implementation. Product and Coupong (@ManyToOne) integration. Screen Shot 2020年10月14日 at 5 59 58 PM

1. High-Performance-Java-Persistence

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