data « Load « JPA Q&A





1. Hibernate One To Many Eager Not Pulling in all Data    stackoverflow.com

I am doing an eager load on a one to many relationship in hibernate. The parent items are pulled back correctly but they only recieve one item each in their ...

2. Is there a general way to load/store spatial data from/to different kinds of databases?    stackoverflow.com

I have a requirement that I need help. My application is for loading and storing data from different databases, which is some kind of data integration. The databases could be Oracle, ...

3. jpa2 hibernate use existing entity to load data from view    stackoverflow.com

In my JPA2/Hibernate application I have table USERS and matching entity User + DAO. Now, I created view V_USERS, which contains filtered data from table USERS. Can I reuse entity User to ...

4. Master data load    forum.hibernate.org

Hi everyone, first of all: I'm sorry: cross-posting is evil... you can find this post in the seam forum as well. The reason why I've posted it twice is that this place is much more suitable for my topic. Let's start: My application needs some static master data to do its work. Currently I think about an easy solution how to ...

5. Loading data from a database upon entity validation    forum.hibernate.org

Hi *, I have the following scenario: An entity has quite a few custom validators attached (at property level as well as at class level), and for most of them the validation basically consists of checking the properties against a list of valid values. Also, not all combinations of property values are valid, so in addition to the single values having ...

6. problem in loading data    forum.hibernate.org

Hi guys, I have a problem with loading data from my database,sometimes hibernate loads half instead of all the data and when I refresh3 or 4 times, it gets fixed. Here is the case: I have a link and by clicking on it the application should load list of all employees. When I run the application locally and try to load, ...

7. Using Hibernate to Load Data From DB.    forum.hibernate.org

Hi ppl, This is my first post at this forum... hope in the right place! :) So, this is my problem: I have an application that needs to load all data from a given (configured) database. So i'm expecting as inputs something like: - jdbc url; - username; - password; - DB Schema [optional]; - Driver class and dialect; And what ...

8. Load fresh data    forum.hibernate.org

Hi all, I get two applications that operate on the same database. Mine application uses Hibernate, OK right now. The problem appears when I try to extract the last version of the data modified by the other application ! What I found strange is when I restart the application I get those fresh data (without changing any line of code) ! ...

9.  not loading data from db    forum.hibernate.org

Beginner Joined: Mon Apr 18, 2011 10:01 am Posts: 20 Dear hibernate users, i have a method which returns a class of type PreventivoView.java defined as Code: public class PreventivoView { private String idPreventivo = null; private Richiedente richiedente = null; private StatoPreventivo statoPreventivo = null; ...





10. Data Loading Utility    forum.hibernate.org

11. many-to-one data not loaded    forum.hibernate.org

Hi, I have two tables, one table (LOOK_UP) has two columns -a key column and a description column. The second table(CL_INFO) has the key column from the first table as foreign-key. LOOK_UP table INSURED_UID number(10) INSURED_NAME varchar2(50) CL_INFO table .... .... INSURED_UID number(10) .... .... I've modelled this as a many-to-one relationship in the mapping file corresponding to the CL_INFO table, ...

12. Loading a large volume of data.    forum.hibernate.org

I have the following requirement: Load a large amount of data from a comma-delimited csv file. I read the file, creating a POJO with a hibernate mapping, for each line. These objects are complete except for ID which is not available in the csv. For each object I look up a possible existing reference in the database by criteria other than ...

13. first run for loading of data taking longer    forum.hibernate.org

[b]Hibernate version:3.0.5 I have been executing a test for a method testLoad() that loads 500 records from the database table having 120,000 records. When then test starts it runs the same testLoad() for about 10 times, but each time the testLoad() runs, it ensures that it creates a new Session objects and it runs the query, it always returns DIFFERENT 500 ...

14. create indexes after loading data    forum.hibernate.org

Hello, I'm fairly new to Hibernate and I am looking in to using it with our existing database schema which we use with both Oracle 9 and Firebird. But I have a couple of queries about some of the more intrinsic parts of our current data loading process. Apologies if similar questions have already been asked but I have looked around ...

15. Group By doesn't load data    forum.hibernate.org

hi, I'm stuck with simple problem of group by clause. I've a mapping document like below: ... My HSQL is like below Query=session.createQuery("select r.project,r.controlArea,sum(r.direct) from Report r group by ...

16. Lazy loading is retrieving objects with no data    forum.hibernate.org





17. using a load infile data    forum.hibernate.org

I'm trying to load a file into a table from a file ,could somebody put here an example with the hibernate classes to execute the trasaction load data infile 'xxx' into the table xxx fields terminated by ',' passing this statement . there is any class of hibernate just to make the classic executeupdate of the statement class?

18. lazy data collection loading    forum.hibernate.org

Dear Sirs I need to initialize the POJO object from data base table that have a collection of values from another table. Everything is OK and an I bring all the data into the collection by many-to-many association. But is it possible to tell of hibernate when load the collection? I want sometime to initialize the object without loading the collection ...

19. Huge Data loading, scrolling ?    forum.hibernate.org