Top "Hibernate" questions

Hibernate problem - "Use of @OneToMany or @ManyToMany targeting an unmapped class"

I'm finding my feet with Hibernate Annotations and I've hit a problem I hope someone can help with. I have 2 …

hibernate jpa

Hibernate, @SequenceGenerator and allocationSize

We all know the default behaviour of Hibernate when using @SequenceGenerator - it increases real database sequence by one, multiple …

java hibernate jpa hilo

Hibernate Query By Example and Projections

To make it short: hibernate doesn't support projections and query by example? I found this post: The code is this: …

java hibernate criteria projection

org.hibernate.QueryException: could not resolve property: filename

I am using Hibernate Criteria to get values from column filename in my table contaque_recording_log. But when I'm …

java hibernate oracle-sqldeveloper hibernate-criteria hibernateexception

No serializer found for class org.hibernate.proxy.pojo.javassist.Javassist?

I am working on SpringMVC, Hibernate & JSON but I am getting this error. HTTP Status 500 - Could not write …

json spring hibernate

How to map calculated properties with JPA and Hibernate

My Java bean has a childCount property. This property is not mapped to a database column. Instead, it should be …

java hibernate jpa orm hibernate-mapping

What is the "proper" way to cast Hibernate Query.list() to List<Type>?

I'm a newbie with Hibernate, and I'm writing a simple method to return a list of objects matching a specific …

java hibernate generics

JPA eager fetch does not join

What exactly does JPA's fetch strategy control? I can't detect any difference between eager and lazy. In both cases JPA/…

java hibernate jpa join

Save child objects automatically using JPA Hibernate

I have a one-to-many relation between Parent and Child table. In the parent object I have a List<Child&…

java database hibernate

Debugging Spring configuration

I am working on a Java application that uses Spring and Hibernate and runs on a Websphere. I have run …

java hibernate spring configuration websphere