row « JPA « Spring Q&A

1. Problem on JPA: Batch update returned unexpected row count from update [0]; actual row count: 0; expected: 1    stackoverflow.com

I´m using JPA with SPRING and mySQL and I´m having problems while removing an entity... I am doing this:

@PersistenceContext
private EntityManager em;

public void delete(Long id) {

em.flush();
OwnerEntity e = em.getReference(Entity.class, ...

2. Weird NPE on BatchingBatcher "JDBC driver did not return the expected number of row counts"    stackoverflow.com

I'm running a spring/hibernate java app on tomcat and I'm seeing this funky error on update: JDBC driver did not return the expected number of row counts

Caused by: java.lang.NullPointerException
    ...

3. Hibernate return auto-generate id of a newly inserted row    stackoverflow.com

I'm using HibernateTemplate to access the database in my Spring application. Is there any way/method in HibernateTemplate which returns the auto-generate id for my new inserted row? In my case, the auto-generate value ...

4. Efficient way of Retrieving data for multiple rows simulataneously    stackoverflow.com

When we tried to retrieve data for a arraylist, we are iterating each row and then we are using fetch query.is there any other iteration row in hibernate template or sql

for ...

5. Removing the duplicate rows from the result set    stackoverflow.com

I am using Hibernate Template. From the controller I am calling DAO method like below:

List<SearchQuestionnaire> lst = 
           questionnaireDAO.listQuestionnaire(searchQuestionnaire);

6. What's the fastest way to check if a row exists in DB using Hibernate & spring?    stackoverflow.com

I need to check if a row exists in a database in a very fast way. Let's say I've got the primary key. I found this code snippet in Hibernate's FAQ website:

Integer ...

7. Trouble retriving row using Hibernate    forum.springsource.org

Trouble retriving row using Hibernate I am trying to retrieve one row from my MySQL database using hibernate 3.05 and Spring 1.2.3 on Windows XP and am unsuccessful. Here is the ...

8. org.hibernate.StaleStateException: Batch update returned unexpected row count from up    forum.springsource.org

org.hibernate.StaleStateException: Batch update returned unexpected row count from up Hi there i am currently working on a mini project which uses Spring and Hibernate. I have two domain objects Manufacturer and ...

9. Hibernate counting on distinct rows    forum.springsource.org

Ok as the title already suggests this is really a Hibernate issue. Currently we do some complex quering and paging. For paging to work I need also to have the total ...

10. hibernate - select random rows.    forum.springsource.org

hibernate - select random rows. I am using both hibernate and spring in my application. I am looking for a way to query the database and return a few random entries ...

11. org.hibernate.ObjectNotFoundException: No row with the given identifier exists    forum.springsource.org

Sep 14th, 2007, 09:48 PM #1 MrCodeMan View Profile View Forum Posts Private Message Junior Member Join Date Jul 2007 Posts 10 org.hibernate.ObjectNotFoundException: No row with the given identifier exists I ...

12. Spring+Hibernate, Update Multiple Rows    forum.springsource.org

Maybe you can do something like this: Code: final String hql = "update from client set cli_name = 'Mike' where cli_status = 'A'"; Integer updates = (Integer) getHibernateTemplate().execute(new HibernateCallback() { public ...

13. How to insert multiple rows in a table by using hibernate    forum.springsource.org

How to insert multiple rows in a table by using hibernate I have a table called book_chapter.It contains book_id and chapter_id as columns. I have mapped this table to an entity ...