Top "Hibernate" questions

org.hibernate.MappingException: Could not determine type for: java.util.Set

Although this question asked many times and I have already used all the suggestion but still I am getting this …

java hibernate jpa annotations

What is the difference between JOIN and JOIN FETCH when using JPA and Hibernate

Please help me understand where to use a regular JOIN and where a JOIN FETCH. For example, if we have …

java hibernate join hql fetch

How do synchronized static methods work in Java and can I use it for loading Hibernate entities?

If I have a util class with static methods that will call Hibernate functions to accomplish basic data access. I …

java multithreading hibernate concurrency synchronization

What is the easiest way to ignore a JPA field during persistence?

I'm essentially looking for a "@Ignore" type annotation with which I can stop a particular field from being persisted. How …

java database hibernate jpa

Turning off hibernate logging console output

I'm using hibernate 3 and want to stop it from dumping all the startup messages to the console. I tried commenting …

java hibernate logging

What's the use of session.flush() in Hibernate

When we are updating a record, we can use session.flush() with Hibernate. What's the need for flush()?

java hibernate orm

Spring Hibernate - Could not obtain transaction-synchronized Session for current thread

I created an application with spring + hibernate, but I always get this error. This is my first application with hibernate, …

spring hibernate spring-mvc spring-orm

Is it possible to use raw SQL within a Spring Repository

I need to use raw SQL within a Spring Data Repository, is this possible? Everything I see around @Query is …

java hibernate spring-data-jpa

How to fetch FetchType.LAZY associations with JPA and Hibernate in a Spring Controller

I have a Person class: @Entity public class Person { @Id @GeneratedValue private Long id; @ManyToMany(fetch = FetchType.LAZY) private List&…

java spring hibernate jpa spring-data

Connecting PostgreSQL 9.2.1 with Hibernate

I have a blank Spring MVC project, and I've installed Hibernate and the PostgreSQL drivers using Maven. I'm running short …

java hibernate postgresql postgresql-9.2