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AFAICS the code first reads a JPA entity, then merges `PATCH` data with it, and then writes it all back to the DB.
But `@ManyToOne` is not being read unless `$expand=*` present.
So if nothing is in …
guai updated
2 months ago
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1.
I tried to install jdk8 version and run "forum" sample script, and I tried to register and it gets some Oops error and I click Users link http://localhost:9000/users and getting following error:
J…
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t-docusign-link/
2019-05-22 09:27:44.215 ERROR [baseLOS] [methodName : ] [requestId: ] [uid: ] [pid: ] [type: ] [job: ] [appId: ] [losId: ] [statusCode: ] {flowable-acquire-async-jobs} [o.f.j.s.i.a.…
dpchn updated
4 years ago
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### Description
When I have XML `createTable` that adds a `schemaName` the name is always quoted in the generated or executed migr…
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Hello everyone,
We are facing a lot of Connection Timeout issues with Hikari Connection Pool that comes with Spring Boot 2.x. We have two databases (Mongo and Oracle) and I think they are sharing t…
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JPA 2.2 defined that a subset of the (then) new JSR 310 date/time types were to be mapped automatically by the JPA implementation.
Unfortunately, the Instant type wasn't among those types being spe…
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https://blinkfox.github.io/2019/08/20/hou-duan/jpa/fenix-bi-mybatis-geng-jia-qiang-da-de-spring-data-jpa-kuo-zhan-ku/
Fenix(菲尼克斯)是一个比 MyBatis 更加强大,为解决复杂、动态 SQL (JPQL) 而生的 Spring Data JPA 扩展库,目的是辅助…
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## TL;DR
* 알고리즘 [Repo](https://github.com/Leehyoungwoo/Algorithm)
* Spring (Boot) + 단위/통합 테스트
* Spring Data JPA
* Spring Security
* Basic Docker → Kubernetes
* CI/CD Pipeline
## 알고리즘
1. …
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1. 프로젝트 환경설정
2. 도메인 분석 설계
- 외래 키가 있는 곳을 연관관계의 주인으로 정하는 이유
- 실무에서 ManyToMany를 사용하지 않는 이유
- 엔티티 설계시 주의점
- 엔티티에는 Setter를 사용하지 말자
- 모든 연관관계는 지연로딩으로 설정
- 컬렉션은 필드에…
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求数据库sql farer.wang@gmail.com