1. Hibernate error-Cannot open connection coderanch.com |
2. hibernate cannot open connection error coderanch.com |
3. Error ocuurs: Cannot open connection forum.hibernate.orgHi All, I am new to hibernate. I am developing login module for my web application. Here is code public boolean validateUser(){ boolean bool=false;; try { SessionFactory sessionFactory = new Configuration().configure() .buildSessionFactory(); Session session =sessionFactory.openSession(); org.hibernate.Transaction tx = session.beginTransaction(); tx = session.beginTransaction(); String SQL_QUERY ="Select tbllogin.username,tbllogin.password" ; Query query = session.createQuery(SQL_QUERY); for(Iterator it=query.iterate();it.hasNext();){ Object[] row = (Object[]) it.next(); if(name.equals(row[0].toString())&& pass.equals(row[1].toString())){ bool=true; ... |
4. help pls -- connection error forum.hibernate.orgNewbie Joined: Sat May 15, 2010 8:21 am Posts: 4 hy, i just start using hibernate and i have a problem i have this cfg.xml |
5. Cannot open connection error , jpa with hibernate forum.hibernate.orgNewbie Joined: Thu Mar 22, 2007 12:48 am Posts: 7 Location: Delhi Hi, I'm getting following error when run application on the tomcat server. Getting this error since yesterday tried many option but no help. Error Message :- Code: ... Caused by: org.springframework.orm.jpa.JpaSystemException: org.hibernate.exception.GenericJDBCException: Cannot open connection; nested exception is javax.persistence.PersistenceException: org.hibernate.exception.GenericJDBCException: Cannot open connection at org.springframework.orm.jpa.EntityManagerFactoryUtils.convertJpaAccessExceptionIfPossible(EntityManagerFactoryUtils.java:311) at org.springframework.orm.jpa.aspectj.JpaExceptionTranslatorAspect.ajc$afterThrowing$org_springframework_orm_jpa_aspectj_JpaExceptionTranslatorAspect$1$18a1ac9(JpaExceptionTranslatorAspect.aj:15) at com.iodinesoftware.rta.model.dao.impl.jpa.BaseJpaDao.findByQuery(BaseJpaDao.java:135) ... |
6. Errors with Hibernate 3.6.6 When No Internet Connection forum.hibernate.orgNewbie Joined: Thu Jan 24, 2008 1:35 am Posts: 9 Hello, I am using hibernate 3.6.6 in a web application and it works fine when I am connected to the internet. However, If I deploy the app on a server which is not connected to the internet, I get the following errors. How can I configure my app so that hibernate ... |
7. Hibernate connection error forum.hibernate.org |
8. Error - connection manager closed. forum.hibernate.org |
9. DataSource not found error forum.hibernate.orgHi, While trying to play with hibernate for first time, I'm trying to run one of the example. I have dataSource mapped in app-server with a JNDI name and I'am able to access that DataSource if I run a lookup (JNDI) for it but when try to do following I'm getting DataSource not found error. SessionFactory factory = new Configuration().configure().buildSessionFactory(); Anybody ... |
10. Error Connection with Datasource forum.hibernate.orgHi, We got error Caused by: java.sql.SQLException: ORA-00604: error occurred at recursive SQL level 1 ORA-12705: invalid or unknown NLS parameter value specified When we try to connect to OracleDB 10.1.0.3 from OracleAS 10.1.0.2 with Hibernate version 2.1.7. It works on OracleAS 9.0.4! Regards, Alireza Fattahi **************** The Stack Trace is: at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:137) at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:304) at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:271) at oracle.jdbc.driver.T4CTTIoauthenticate.receiveOauth(T4CTTIoauthenticate.java:647) at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:301) ... |
11. MySql connection error when using hibernate2 in app problem forum.hibernate.orgHi, now has a java app program access mysql 4.0.x DB use hibernate 2, sometimes will hit following error. It seems the hibernate loss the DB connection after a interval sleep time. how the hibernate handle the connection pool ? any advice to solve the problem? thanks hibernate config |
12. stuck with datasource not found error forum.hibernate.orgBeginner Joined: Tue May 17, 2005 7:39 am Posts: 27 Location: Rome, Italy i'm stuck with this problem of datasource not found. i'm running the example in hibernate quickstart with tomcat. the one with Cat.hbm.xml. i'm trying to use a jdbc driver (j connector) for a mysql 4.1.10a-nt database, and configuring tomcat to see the db as a datasource. Hibernate version: ... |
13. connection error forum.hibernate.orgAnyone ever see the following error: java.sql.SQLException: Io exception: The Network Adapter could not establish the connection Not sure what happened, but I just started getting this error. I am sure the username and password are correct. The information set in the hibernate cfg file looks correct also. It is identical to the info in the hibernate.properties file. Any ideas? Thanks ... |
14. error connection pool forum.hibernate.orgStack traces are ugly and informative, like this ... Code: org.hibernate.MappingException: Could not read mapping document from file: D:\workspace-hibtools3\Demo\ce\org\hibernate\auction\Bid.hbm.xml at org.hibernate.cfg.Configuration.addFile(Configuration.java:264) at org.hibernate.tool.ant.ConfigurationTask.addFile(ConfigurationTask.java:140) at org.hibernate.tool.ant.ConfigurationTask.addMappings(ConfigurationTask.java:123) at org.hibernate.tool.ant.ConfigurationTask.doConfiguration(ConfigurationTask.java:109) at org.hibernate.tool.ant.ConfigurationTask.getConfiguration(ConfigurationTask.java:55) at org.hibernate.tool.ant.HibernateToolTask.getConfiguration(HibernateToolTask.java:180) at org.hibernate.tool.ant.HibernateToolTask.getProperties(HibernateToolTask.java:196) at org.hibernate.tool.ant.ExporterTask.configureExporter(ExporterTask.java:90) ... |
15. Connection aborted due to a communications protocol error ?! forum.hibernate.orgNewbie Joined: Wed Nov 30, 2005 7:53 am Posts: 9 Hidiho everybody, Been stuck on this for the last couple of days and getting no where! Hope someone out there knows what this is. I'm trying to load an object out of an Ingres database that i put there last week. I have no trouble loading objects that match the relationships ... |
16. Connection Closed Error forum.hibernate.orgWe developed an application using Hibernate 2 and Oracle 9i two years ago. It had been deployed on an iPlanet server and was working fine. We recently switched to Tomcat 5.5 (clustered - 2 servers). It ran fine for a few days and then began generating errors. They are intermittent and occur anywhere in the application where a database query is ... |
17. how to resolve cannot open connection error??? forum.hibernate.orgOne case I know when this may hapen is when you have an oracle JDBC driver incompatible with the oracle server (the error code 17002 points to the possibility of this problem). Please verify that the driver in your class path match your server installation. For example, if you are running 10i/g etc., you need ojdbc14.jar, not classes12.jar. |
18. Connection error management forum.hibernate.orgHello, I am using hibernate 3.0 in a J2EE webApp (Tomcat whith DB2/ MySql / Oracle) with 2 sessionFactories. The first one is static (The default HibernateUtil.java). The second one use the first sessionFactory to get the configuration of the second. I also use the pool manager c3p0 in both sessionFactories. When the configuration is OK and the database is OK, ... |
19. Connection Error forum.hibernate.orgNewbie Joined: Tue Jul 11, 2006 11:15 am Posts: 2 I am getting the following error when I try to begin a transaction on a Session. javax.servlet.ServletException: Cannot open connection persistence.HibernateSessionConversationFilter.doFilter(HibernateSessionConversationFilter.java:126) root cause org.hibernate.exception.GenericJDBCException: Cannot open connection org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:103) org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:91) org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43) org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:29) org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:420) org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:144) org.hibernate.jdbc.JDBCContext.connection(JDBCContext.java:129) org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:57) org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1290) persistence.HibernateSessionConversationFilter.doFilter(HibernateSessionConversationFilter.java:59) The code is as follows: package persistence; import org.apache.commons.logging.*; import org.hibernate.*; import org.hibernate.classic.Session; import ... |
20. Catching connection error? forum.hibernate.orgHibernate version: 3.2.1 Name and version of the database you are using: MySQL 4.x I'm relatively new to Hibernate, so I was hoping to get some help on this...it should be easy but I just can't figure it out! So here's the problem: I am not able to detect if the database connection settings are incorrect until I try to interact ... |
21. MYSQL error: too many connections forum.hibernate.orgSo, I'm using java persistence to connect a flex/flash web app to a backend mysql database. Everything is working fine in the java services, but VERY frequently (and with only one user currently) I get a "too many connections" error from the MYSQL server. I'm using one services class to connect to all my POJO's, and I generate an EntityManagerFactory only ... |
22. JPA - Cannot acquire data source error forums.oracle.com |