Top "Hibernate" questions

Hibernate error - QuerySyntaxException: users is not mapped [from users]

I'm trying to get a list of all the users from "users" table and I get the following error: org.…

java hibernate

Unable to get spring boot to automatically create database schema

I'm unable to get spring boot to automatically load my database schema when I start it up. Here is my …

java mysql spring hibernate spring-boot

How do we count rows using older versions of Hibernate (~2009)?

For example, if we have a table Books, how would we count total number of book records with hibernate?

java hibernate count

Transaction marked as rollback only: How do I find the cause

I am having issues with committing a transaction within my @Transactional method: methodA() { methodB() } @Transactional methodB() { ... em.persist(); ... em.flush(); …

java spring hibernate jpa transactions

Ignore fields from Java object dynamically while sending as JSON from Spring MVC

I have model class like this, for hibernate @Entity @Table(name = "user", catalog = "userdb") @JsonIgnoreProperties(ignoreUnknown = true) public class User …

java json hibernate spring-mvc

Row was updated or deleted by another transaction (or unsaved-value mapping was incorrect)

I have a java project that runs on a webserver. I always hit this exception. I read some documentation, and …

java hibernate spring amazon-web-services pessimistic-locking

No matching bean of type ... found for dependency

after some days of trying and waitin' for answers on the springsource forums I'll try it here. Running my application …

java spring hibernate spring-mvc autowired

How to fix Hibernate LazyInitializationException: failed to lazily initialize a collection of roles, could not initialize proxy - no Session

In the custom AuthenticationProvider from my spring project, I am trying read the list of authorities of the logged user, …

java spring hibernate spring-mvc spring-security

Hibernate Error: org.hibernate.NonUniqueObjectException: a different object with the same identifier value was already associated with the session

I have two user Objects and while I try to save the object using session.save(userObj); I am getting …

java hibernate orm

Hibernate - A collection with cascade=”all-delete-orphan” was no longer referenced by the owning entity instance

I'm having the following issue when trying to update my entity: "A collection with cascade=”all-delete-orphan” was no longer referenced …

java hibernate hibernate-mapping