1:n disable constraints for the n-side?

The Problem I have a 1:n relation, but the n side shouldnt rely on constraints. So i actually wanna insert a EntityPojo via its future id, when its not saved yet ( Lets ignore that its a bad practice )…

How to create hibernate request with localdate

I have a user who has an expiration date (dateTime), I need to display all users who have not expired yet. Tried different options with DATA (), or as an example – @Query (name = “SELECT u FROM …

Hibernate’s setparameterlist not working for the selectquery

i am trying to set the parameter lTList in the sqlquery with something like this => [‘a’,b’,’c’] but when i SOP after setting the parameter there is no change => “select …. lt in (:…

HIbernate “StaleStateException: Batch update returned unexpected row count from update [0]; actual row count: 0; expected: 1”

When an existing user makes a request the method first deletes the oldest record before saving the new request. The code below works fine IF the requests don’t come in too rapidly (using an Oracle DB)….

Records appear to be locked between sequential database operations (Spring Data, Hibernate)

I’m experiencing what seems to be a record lock between sequential (not concurrent) database operations, which I can’t explain. Situation Method saveRegistrationToken is called from a REST controller. …

How to solve this Problem: Error creating bean?

I am getting the following error and I am getting frustrated btw. Please help. This is the Error I am getting: Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean …

How to get Page as result in Querydsl query with fetch or fetchResults properly?

Hi what i trying to achieve here is, i want to submit Pageable data into QueryDsl query and get the result as Page, how can i do it properly? here is what i do until now : here is my controller : @…

JPA Hibernate Annotation Issue

I have three Entities i’m modeling and am having issues with the associated annotations. I basically have a class that I intend on returning to the caller, a nested listed of Project’s and the Project …

How to print in console in Spring MVC application(Dynamic web project)?

I have a Dynamic Web app in Eclipse which has a normal Controller, Entity and a DAO class. I am using Hibernate to get the data from the database and then displaying it in JSP page. But when I try to …

is there any way to fetch data from many to many tables using spring without infinite json format?

user entity @Id@GeneratedValue(strategy = GenerationType.AUTO) Integer id; // … more properties @ManyToMany(cascade = {CascadeType.ALL}) @JoinTable(name = “User_Boards”, joinColumns = {@…