connection « JPA « Spring Q&A

1. Connection hangs after time of inactivity stackoverflow.com

In my application, Spring manages connection pool for database access. Hibernate uses these connections for its queries. At first glance, I have no problems with the pool: it works correctly with ...

2. xapool connection timed out stackoverflow.com

I'm using xapool (org.enhydra.jdbc.pool.StandardXAPoolDataSource) with Spring and JPA and I'm getting connection timed out errors. I found the "checkLevelObject" setting, but it doesn't seem to have helped. Should that have fixed ...

3. Connection with MySql is being aborted automaticly. How to configure Connector/J properly? stackoverflow.com

I read this advice from error message:

You should consider either expiring and/or testing connection validity before use in your application, increasing the server configured values ...

4. Hibernate cannot open connection stackoverflow.com

I'm having trouble with hibernate not able to open a connection. I have a DAO:

public class MyDao extends HibernateDaoSupport
{
    DataSource dataSource;

    public void setDataSource(DataSource dataSource)
 ...

5. How to pass around JDBC connection without using Spring/JPA/Hibernate stackoverflow.com

We have a Java J2EE application that was using individual web service calls for each database row insert/update. That turned out to be WAY too slow. They have brought ...

6. Why this Hibernate MySQL Connection is read-only? stackoverflow.com

I have an application using Spring with Hibernate on a MySQL database. For some reason, as of the last few days, anytime I try to persist any objects to my database ...

7. MySQLNonTransientConnectionException: Too many connections stackoverflow.com

My Spring-MVC application sometimes crashes when navigating around the site, the error message I've gotten from the logs are found below. I have absolutely no idea of what is causing this ...

8. Hibernate/Spring: Lots (thousands) of open connections the database stackoverflow.com

I am having a spring/hibernate/mysql deployed on my server. Since some days I am facing the problem that my application seems to open lots of connections to the database. I am ...

9. Having connection issue Hibernate 3.0 with MySQL stackoverflow.com

I am getting this error. I have my hibernate connections and MVC all setup correct I believe. I heard MySQL drivers have an issue for database connection.

SEVERE: Servlet.service() for servlet [appServlet] ...

10. Hibernate: Two Connections for one call??? forum.springsource.org

Hibernate: Two Connections for one call??? We are currently debugging a puzzling problem with our database connection pool. It seems that whenever one we make a call to our database, two ...

11. Errors with Hibernate 3.6.6 When No Internet Connection forum.springsource.org

Aug 7th, 2011, 06:55 PM #1 sshah View Profile View Forum Posts Private Message Member Join Date Mar 2007 Posts 64 Errors with Hibernate 3.6.6 When No Internet Connection Hello, I ...

12. Spring + JPA + Hibernate and multiple Database connection forum.springsource.org

13. Unclosed Hibernate Connection forum.springsource.org

Forum Spring Projects Data Unclosed Hibernate Connection If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before ...

14. Deployment error with Hibernate and connection forum.springsource.org

Jun 16th, 2005, 02:37 PM #1 mickknutson View Profile View Forum Posts Private Message Visit Homepage Senior Member Join Date Jun 2005 Location Philly Posts 199 Deployment error with Hibernate and ...

15. jasperreports with hibernate connection forum.springsource.org

jasperreports with hibernate connection I'm working on integrating JasperReports into my spring web app. So far it's been slick, but I have a problem getting it to use my hibernate connection. ...

16. Spring & Hibernate - Running out of database connections forum.springsource.org

Spring & Hibernate - Running out of database connections Hi all, I have a strange problem with running out of database connections. I have a command line application using spring 2.0m3, ...

17. Spring-hibernate db connection issue forum.springsource.org

Jun 15th, 2006, 04:53 PM #1 rizmerc View Profile View Forum Posts Private Message Junior Member Join Date Mar 2006 Posts 10 Spring-hibernate db connection issue Hi, We are using spring ...

18. jBPM and JPA sharing the same JDBC connection forum.springsource.org

i have managed to configure Spring, jBPM, JPA(Hibernate) to use JTA transaction (JOTM) for their synchronisation. Is local transaction also possible? Can JPA(toplink for example) and jBPM(Hibernate) be configured to use ...

19. Spring + Hibernate allow two database connection in one project?? forum.springsource.org

Define 2 datasource beans and 2 sessionfactory beans connected to different datasources. Inject appropriate sessionfactories into your classes and you are set. The problems really start if you want to make ...

20. Database Connection problem when using hibernate and spring frame work forum.springsource.org

Aug 31st, 2006, 08:00 AM #1 shalid View Profile View Forum Posts Private Message Junior Member Join Date Aug 2006 Posts 7 Database Connection problem when using hibernate and spring frame ...

21. Hibernate Connection Leak forum.springsource.org

Code: 06/09/15 10:05:48 java.sql.SQLException: RollbackException: The transaction has been marked for rollback (timed out) 06/09/15 10:05:48 at com.evermind.sql.OrionCMTConnection.enlist(OrionCMTConnection.java:699) 06/09/15 10:05:48 at com.evermind.sql.OrionCMTConnection.(OrionCMTConnection.java:147) 06/09/15 10:05:48 at com.evermind.sql.OrionCMTConnectionFinalize.(OrionCMTConnectionFinalize.java:42) 06/09/15 10:05:48 at com.evermind.util.ClassOptimizerFactory.getOrionCMTConnection(ClassOptimizerFactory.java:80) 06/09/15 ...

22. How to set DB options for each hibernate DB connection. forum.springsource.org

How to set DB options for each hibernate DB connection. Hi All, I am new to Hibernate. This is my scenario: For each database connection we open we have to set ...

23. Database connection Excepiotion using springs and hibernate forum.springsource.org

Database connection Excepiotion using springs and hibernate Hai Friends, I am getting this database exception. I added all the jar files required for this application.So please tell me that how can ...

24. Sprig+hibernate connection setup forum.springsource.org

Jun 21st, 2007, 04:10 AM #1 krishna.ast View Profile View Forum Posts Private Message Junior Member Join Date Jun 2007 Location Hyd Posts 1 Sprig+hibernate connection setup Hi all, I am ...

25. JBoss hanging:org.hibernate.jdbc.ConnectionManager] opening JDBC connection forum.springsource.org

Jul 26th, 2007, 01:42 PM #1 Karen.Kramer View Profile View Forum Posts Private Message Junior Member Join Date Jun 2007 Location Columbus, Ohio Posts 5 JBoss hanging:org.hibernate.jdbc.ConnectionManager] opening JDBC connection We ...

26. Spring+Jotm+Hibernate - connection always in autocommit forum.springsource.org

Oct 4th, 2007, 08:11 AM #1 bosman View Profile View Forum Posts Private Message Junior Member Join Date Feb 2007 Posts 1 Spring+Jotm+Hibernate - connection always in autocommit Current version of ...

27. HeuristicMixedException using raw connection from Hibernate forum.springsource.org

HeuristicMixedException using raw connection from Hibernate Oracle 9i and 9i JDBC driver, JDK 1.4.2, Hibernate 3.2.5, Spring 1.2.8. I have a table with two CLOB columns. If I'm using the latest ...

28. Erratic connection errors in Spring/Hibernate to Oracle forum.springsource.org

Oct 17th, 2007, 10:12 AM #1 BrunoR View Profile View Forum Posts Private Message Junior Member Join Date Mar 2007 Posts 11 Erratic connection errors in Spring/Hibernate to Oracle Hi, Dont ...

29. Hibernate not releasing connections forum.springsource.org

Hibernate not releasing connections I am running a number of queries against my database in a loop against an informix database. Here's what I'm seeing in the log... Code: 25405 WARN ...

30. How to acquire the underlying JDBC connection in Spring/JPA forum.springsource.org

How to acquire *the* underlying JDBC connection in Spring/JPA Hi, I'm using Spring's JPA functionality and have the following use case. I want to store some data, of which the most ...

31. Spring with Hibernate issue : Connection is broken: Requested array size exceeds VM forum.springsource.org

Spring with Hibernate issue : Connection is broken: Requested array size exceeds VM Hello I am trying to implement a simple example with Spring and Hibernate and after all the set ...

32. Have anyone run into this Hibernate connection exception? forum.springsource.org

Have anyone run into this Hibernate connection exception? A small Spring-Hibernate web application is frequently hung on a DB access. After I reload the application, I get the following exception on ...

33. Most appropriate value for hibernate.connection.release_mode forum.springsource.org

Hi, Is was wondering what would be the most appropriate (or default) value for hibernate.connection.release_mode in the following context: Spring 2.0.7, Hibernate 3.2.6, C3PO 0.9.1.2, MS-SQL 2005 ? Regards, Stefan Lecho. ...

34. Hibernate connection problem forum.springsource.org

Jul 6th, 2009, 02:26 PM #1 atnt View Profile View Forum Posts Private Message Junior Member Join Date Jun 2007 Posts 23 Hibernate connection problem Hi, I am using hibernate and ...

35. Retrieve hibernate's JDBC connection forum.springsource.org

I'm trying to write a test to test some stored procedures. I need to use my DAO that extends HibernateDaoSupport to get my JDBC connection. How can I do this? Alternatively, ...

36. Cannot Open connection[Spring Hibernate] iReport forum.springsource.org

37. Spring dont relase hibernate connections forum.springsource.org

Spring dont relase hibernate connections Hi I think Ive found something strange about the connection mannagemente in spring security. Its seems like database access in UserDetailsServic doesnt close. Im using Spring ...

38. JPA + Oracle Connection Issue forum.springsource.org

JPA + Oracle Connection Issue I am trying to run a web app using Spring and JPA with an Oracle database. Project files are attached except for the required libraries. Everything ...