This repo is used for test some little advanced JPA features -
In this project (java), I test some embedded features, and Interface DTO object for return
In this project (Kotlin), I test some features about soft delete
In this project (Kotlin), I explore some use case to do custom query, using JPA Criteria API.
In this project (kotlin), I explore Specification to do a generic search
In this project (kotlin), I explore how to converter to/into database type into/to java/kotlin object.
In this project (kotlin), I explore how to use @ElementCollection
annotation to easy one to many relations.
in this project(kotlin), I explore the pessimisic lock and job lock using Postgres features.