jpa one to many not working
2019年7月12日 — The problem most probably is in your saving because you must not be setting the parent object reference in the child you want to save, and not ... ,2017年3月24日 — You could remove the @Getter and @Setter annotations on your fields in both entities and add it once on class level to avoid the declaration on every single field, but since you are using @Data you don't need it at all. Same with @toStri,2020年1月22日 — use unidirectional mapping in your class bidirectional mapping sometimes give problems. @OneToMany(cascade = CascadeType.ALL, fetch ... ,2018年3月29日 — The main thing that you will want to watch out for is to define the owning side of the relation correctly. As far as I remember, my takeaway from ... ,according to the error PARTY_PTY_ID is null.and this column is in the DeviceRegistration class since you have annotated deviceRegistration property with ... ,2016年11月25日 — Generally the relations are more effective between tables in the database. Here the entity classes are treated as relational tables (concept of ... ,2019年9月1日 — public class Customer extends Auditable<String> @OneToMany(fetch=FetchType.LAZY, mappedBy="customer", cascade=CascadeType. ,2017年2月25日 — Before I start I checked few posts and none of them resolved my problem. Please can someone guide me here. I wanted to establish a Plant(1) to ... ,2017年11月27日 — After some tinkering around it appears i have solved my problem in an elegant way and eliminated the need to use the @Query annotation. ,You need to indicate, that the Dealer is the relationship owner - it has the foreign key. Edit: if you're persisting (not merging) the Account entity, together with its ...
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 jpa one to many not working 相關參考資料
JPA - OneToMany relationship not loading children - Stack ...
2019年7月12日 — The problem most probably is in your saving because you must not be setting the parent object reference in the child you want to save, and not ... https://stackoverflow.com JPA @OneToMany is not working when result is list - Stack ...
2017年3月24日 — You could remove the @Getter and @Setter annotations on your fields in both entities and add it once on class level to avoid the declaration on every single field, but since you are usin... https://stackoverflow.com jpa oneToMany list not updated - Stack Overflow
2020年1月22日 — use unidirectional mapping in your class bidirectional mapping sometimes give problems. @OneToMany(cascade = CascadeType.ALL, fetch ... https://stackoverflow.com JPA OneToManyManyToOne relationship not working - What ...
2018年3月29日 — The main thing that you will want to watch out for is to define the owning side of the relation correctly. As far as I remember, my takeaway from ... https://stackoverflow.com JPA Relation not working one to many - Stack Overflow
according to the error PARTY_PTY_ID is null.and this column is in the DeviceRegistration class since you have annotated deviceRegistration property with ... https://stackoverflow.com One to Many mapping not working Spring data JPA - Stack ...
2016年11月25日 — Generally the relations are more effective between tables in the database. Here the entity classes are treated as relational tables (concept of ... https://stackoverflow.com Spring Data JPA does not persist the oneToMany list - Stack ...
2019年9月1日 — public class Customer extends Auditable<String> @OneToMany(fetch=FetchType.LAZY, mappedBy="customer", cascade=CascadeType. https://stackoverflow.com Spring JPA @OneToMany not persisting the children - Stack ...
2017年2月25日 — Before I start I checked few posts and none of them resolved my problem. Please can someone guide me here. I wanted to establish a Plant(1) to ... https://stackoverflow.com spring jpa onetomany relationship @Query not working ...
2017年11月27日 — After some tinkering around it appears i have solved my problem in an elegant way and eliminated the need to use the @Query annotation. https://stackoverflow.com Why Spring JPA Bidirectional OneToMany and ManyToOne is ...
You need to indicate, that the Dealer is the relationship owner - it has the foreign key. Edit: if you're persisting (not merging) the Account entity, together with its ... https://stackoverflow.com |