1. JDBC connections randomly getting closed on Linux Server running WebLogic 10g3 stackoverflow.comOn my Linux RHEL 4 server, Running WLS10g3 64bit Jrockit I have a Spring Hibernate based J2EE Application deployed. I am occasionally seeing in the logs that connections are getting closed ... |
2. com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed stackoverflow.comI built an application and deployed locally ... and it was working perfectly. I deployed it on a remote server and started getting the exception mentioned in the subject line. It's ... |
3. Session.close leaks a JDBC Connection forum.hibernate.orgAuthor Message jmkristian Post subject: Session.close leaks a JDBC Connection Posted: Fri Jan 08, 2010 8:20 pm Newbie Joined: Fri Jan 08, 2010 4:00 pm Posts: 3 Session.close fails to close a JDBC Connection, I've found, if the first two calls to the connection (getAutoCommit and isClosed) throw SQLException and subsequent calls don't throw exceptions. This seems like a ... |
4. Should I close the connection using org.hibernate.jdbc.Work forum.hibernate.orgHi all, I am using hibernate-core3.3.2.GA. Here is my code: Code: public void execute(Connection con) throws SQLException { CallableStatement st = null; try { st = con.prepareCall(DDBB_PCK.execStoreProc()); ... |
5. JDBC connections not closed properly forum.hibernate.orgAuthor Message emilie Post subject: JDBC connections not closed properly Posted: Mon Nov 08, 2004 7:45 pm Newbie Joined: Tue Aug 31, 2004 1:55 pm Posts: 2 Location: Montr I read with interest the following post http://forum.hibernate.org/viewtopic.php?t=928593, since I am getting the same type of error being : the JDBC connection does not close properly with my current settings ... |
6. Does session.close close the underlying JDBC statement forum.hibernate.orgIf I get a JDBC exception, I want to make sure the database resources are released. Since I have read only queries. I am not using a transaction and hence cannot call rollback or commit. Instead I call session.close(). Is this going to gurantee that the JDBC statement is closed and associated database resources released ? |
7. Avoid closing frequently executed PreparedStatement forum.hibernate.org |
8. Closing ongoing preparedStatement and connection forum.hibernate.orgNewbie Joined: Fri Dec 02, 2005 9:55 am Posts: 2 Hibernate version: 3.0.5 database: Oracle 9.2.0.4.0 Appserver: WLS 8.1 SP4 Working with CMT session beans and got a problem with hibernate closing an ongoing nested prepared statement(and the connection). Se log and cfg.xml below. This is happening when we use a JNDI XA datasource/connection from oracle.jdbc.xa.client.OracleXADataSource. But if we use the ... |
9. PreparedStatement is closed. forum.hibernate.orgAnyone has an idea what can be the cause of this exception ? THe sessionn is still open. THe generated SQL is valid and runs. I use Postgresql 8.0 and the latest driver. The error started to occur when start adding a type to a column for safe type enumeration. |
10. Could not close a JDBC result set forum.hibernate.orgHello, I'm getting the same exception. This warning is issued per-insert/update (five inserts mean five exceptions). It appears ONLY when I use generated columns in my mapping file (generated="always"). The warning is generated when I close the Hibernate session. DB: Oracle 10.2 Hibernate 3.2.1.ga I suppose this is a problem in Hibernate (or incompatibility between Hibernate and Oracle JDBC). Pavel |
11. JDBC call from hibernate; Statement has already been closed. forum.hibernate.orgNewbie Joined: Mon Nov 20, 2006 6:30 pm Posts: 3 Hi guys! I'm trying to use Hibernate in old JDBC way, but for some reason, when calling executeQuery() an exception: java.sql.SQLException: Statement has already been closed Any idea about this? Thanks, Horatiu Code: HashMap |
12. Session.connection() and ResultSet (connection closed??) forum.hibernate.org3* PreparedStatement ps=Connection.prepareStatement("sql"); ResultSet rs=ps.executeQuery(); do{ 4* 5* 6* }while(rs.next()); 1) //web request, open session by hibernate 2) //obtain a connection by calling Session.connection() to work with old business objects 3) //execute a select with connection and ResultSet 4) // do some work with connection and "only load" new objects whit hibernate 5) //insert with connection and old object 6) ... |
13. Strange Issue in Production | Resultset already closed forum.hibernate.orgAuthor Message avinashpuri Post subject: Strange Issue in Production | Resultset already closed Posted: Tue Mar 10, 2009 1:25 pm Newbie Joined: Tue Mar 10, 2009 11:30 am Posts: 1 Hi all, We are currently facing issues with our production website. We use Facelets, Seam, Spring and Hibernate. Weblogic is the app server and Sun One is the web ... |
14. ..PreparedStatement is closed Exception forum.hibernate.orgjava.sql.SQLException: org.apache.tomcat.dbcp.dbcp.DelegatingPreparedStatement is closed. at org.apache.tomcat.dbcp.dbcp.DelegatingStatement.checkOpen(DelegatingStatement.java:136) at org.apache.tomcat.dbcp.dbcp.DelegatingStatement.getMaxRows(DelegatingStatement.java:234) at org.hibernate.jdbc.AbstractBatcher.closeQueryStatement(AbstractBatcher.java:272) at org.hibernate.jdbc.AbstractBatcher.closeQueryStatement(AbstractBatcher.java:209) at org.hibernate.loader.Loader.doQuery(Loader.java:714) ... |