Tagged Questions
0
votes
0answers
9 views
Get current object ID in Generic DAO. Hibernate
I want to delete all objects by their IDs in Hibernate Generic Dao implementation.
For now I created method like this:
@Override
public void deleteByIds(Collection<Serializable> ids) {
...
0
votes
0answers
9 views
java.lang.ExceptionInInitializerError on hibernate with JSF
i am new on Hibernate and JSF and try a tutorial. I do the same things from the tutorial, but i get an error when i start my Project, that should save my data on the database with hibernate, and i use ...
1
vote
2answers
27 views
Hibernate, persisting ManyToMany
I'm trying to persist an addition to a list in an entity that have a many to many relationship with the other.
My database is like this:
CREATE TABLE book (
isbn VARCHAR(20) PRIMARY KEY NOT ...
2
votes
0answers
20 views
Fresh Hibernate 4 documentation?
Official Hibernate documentation contains a lot of deprecated features, like here
http://docs.jboss.org/hibernate/orm/4.1/quickstart/en-US/html_single/#d5e57
protected void setUp() throws Exception ...
0
votes
1answer
26 views
What is Object relational mapping(ORM) levels in hibernate
I've came across this question a couple of times when searching for jobs, but, when developing, I never come across this terminology anywhere. I know they are 4 levels in it, but does it really matter ...
1
vote
1answer
41 views
Get object by ID in Hibernate
I noticed that our senior developer uses following code for retrieving entity by ID:
@Override
public Source get(Long id) {
Session session = getSession();
if( session == null )
...
0
votes
0answers
11 views
Hibernate OneToMany mapping null, ManyToOne not null
Relevant parts of the code:
@Filters({
@Filter(name = "tenantFilter")
})
@RooJavaBean
@RooToString
@RooSerializable
@RooJpaActiveRecord(table = "group_user", schema = "public", finders = { ...
0
votes
0answers
6 views
How to use hibernate-search with JBoss datagrid?
I have this requirement to use JBoss Datagrid to stop some document and make it searchable. So, I'm thinking of using Hibernate-search which is part of JBoss already. But now I'm stuck. Here's a ...
-1
votes
1answer
18 views
MS SQL server + spring integration [on hold]
Can you suggest how to integrate spring mvc with ms sql server ?
(Before it I used with mongodb, spring mvc + sprign-data-db)
I am looking for best practice for integrate spring mvc and ms sql ...
2
votes
4answers
41 views
Can I add 'ON DELETE CASCADE' to tables managed by Hibernate?
I have some tables managed by Hibernate with various foreign key constraints. Cascade on delete is currently managed by Hibernate alone. For playing around with test data I often create and remove ...
0
votes
1answer
17 views
Error java.lang.ClassNotFoundException: org.springframework.orm.jpa.EntityManagerFactoryUtils only when guery didn't find any results
I'll post my code first.
public boolean checkIfExists(String name, String surname) {
Object m = null;
entityManager.getTransaction().begin();
Query q = ...
0
votes
3answers
36 views
Querying a column that doesn't have a corresponding variable in the class
Assume I have a class
class MyClass implements Serializable{
int x;
int y;
String z;
}
That represents a table that has x, y, z and another column called i.
I ...
1
vote
4answers
39 views
Native sql query location
I have an Spring+Hibernate application. For some actions I need to use native sql. My question is where can I store sql queries. I don't want to hardcode them. I want to know existed approaches. I ...
1
vote
1answer
33 views
Is Hibernate batching updates
So this my maiden question so here it goes... The idea is I am doing a large number of update statements to a database table. In sql it would be a simple
update table_name set col1 = 123 where col2 = ...
0
votes
1answer
36 views
Setting many to many relation from non owning side
I have 3 entities. viz A B C Enties A and B have one to one relation. Where as B and C has many to many relationship.
@Entity
@Access(AccessType.FIELD)
class A{
@OneToOne(cascade=CascadeType.ALL)
...
