I have some troubles with Spring JPA relationships. I have two entities: Gift and Candy. And I want user to be able to select available candy and add it to gift. How can I do that using spring jpa? I’ve already tried ‘one to many’ relationship with gift as owning side, and I got “null value in column ‘gift_id violates
Tag: hibernate
Mapping one to one relationships in Spring Boot
I am trying to map a User with a certain Table in a one to one relationship. This here is my code, id appreciate if u take a look at it: User class: The Table class: Answer You don’t mapped parent entity with child entity properly.In parent table object of CTable is currenTable and you mapped by with table. Change:
cannot install hibernate(5.6.0) with intellij(m1chip silicon) in java
I try to run hibernate 5.6.0 in java 16 and I am programming with intellij 2021.2 for apple sillicon. When I run it I get this error: My hibernate.cfg.xml is in source root:source tree Answer Always include the resource files in the separate resources directory. As by default, Maven (and so IDE as well) will not copy the resource files
How to access a child element in a query using jpa and hibernate – SpringBoot
I would like to know how to query some child objects using their name as a parameter in Spring boot. Let’s say I have a class parent with a one-to-many relationship with the child. The child has a parameter called name. So I would like to query using like “%name%” so the query would return me a list with all
Showing a specific JSON response for my GET endpoint
I have a many-to-many relationship between Department and Employee I have already done a mapping for the GET endpoint which returns a list of departments that contain Employees, this is the request: http://localhost:8080/api/departments/1/employees, and this is the response I get: This is the code that gets the job done: Department Repository Imp Employee Service Impl Department Controller Now what I
How can I batch the audit table inserts using the Hibernate Envers ValidityAuditStrategy
I’m using Hibernate envers for auditing, and most of my tables are performing batch inserts just fine. However, on one of my entities I have an audited collection, which seems like it doesnt want to batch. MyEntity: (Not sure if this is important, Im using postgresql). In the logs I see 1000s of these statements in a loop Doing some
Getting error : org.glassfish.jersey.server.ContainerException: java.lang.NoClassDefFoundError: javax/validation/ValidatorFactory
I have a project Webservice with Hibernate in Eclipse (Tomcat v10.0 et java JDK 8). When I run, I got this error: ” Servlet.service() for servlet [Jersey Web Application] in context with path [/musichall] threw exception [org.glassfish.jersey.server.ContainerException: java.lang.NoClassDefFoundError: javax/validation/ValidatorFactory] with root cause java.lang.ClassNotFoundException: javax.validation.ValidatorFactory” Below is my pom.xml Here is my file “persistence.xml” Here is the “MusicienService” class Here is
Cannot generate JPA Hibernate Metamodel classes in IntelliJ IDEA
In my Java project, I get “java: cannot find symbol” errors pointing Metamodel classes e.g. Company_. So, first I checked my-projecttargetgenerated-sourcesannotations and see that it is empty. Then, after several search on the web and SO, I see that the necessary settings seems to be ok and this is the first time I get this problem. Here is corresponding settings
How to choose fields for auditing with Hibernate Envers?
I’m using Hibernate Envers in Spring Boot application with Spring Data. For example, I have a base class And class I need to audit only actions that were done and the timestamp of them. For example, when I create new Entity or update existing Entity object, I want auditing table to contain the following information: id of entity, time of
testEntityManager.persistFlushFind() giving error “detached entity passed to persist”
I was trying to test h2 Repository with spring-boot-testing .Below is the Testing code is used.: In the above code I am facing this “detached entity passed to persist”. “testEntityManager.persistFlushFind(new Product(1,”A”,”dec”,false))” is giving below error: Please tell how can i resolve the issue.For more info please comment Answer You didn’t show your Product entity. But I assume that the ID