1. Batch Update in Hibernate coderanch.com |
2. Enabling batch updates in hibernate coderanch.com |
3. [Hibernate] One-to-many batch updating? coderanch.comMy goal: everytime when I update the teacher, I will reassign the students to this teacher, for example, Case A: Teacher 1 have student 1,2,3, now I want to assign 4 to this teacher, but remove 1,2,3. Case B: Teacher 1 have student 1,2,3, now I want to assign 1,4,5 to this teacher My question is, Do I need to run ... |
4. Batch Update is not working forum.hibernate.orgI followed an example in the tutorial/book to the letter, scrolling with the cursor, flushing, clearing the context. It has worked; however, the sql log showed updates as separate statements. I went further to profile the database (sql server). The profiler again showed that execution happened in a non-batching manner. I tried to debug Hibernate source code, but could see that ... |
5. Batch Update forum.hibernate.org |
6. Constranints violation in hibernate batch update forum.hibernate.orgI am using EJb 3 with hybernate. I have a entity called ApplicationForm and another Entity called ClassGroup; the relationship between these two is @ManyToMany(cascade = { CascadeType.ALL }, fetch = FetchType.EAGER). I have a "save(ApplicationForm a)" metod that calls the entitymanager's save operation. I have flex front end button that triggers this method. When i hit that button few times(10 ... |
7. How to expedite batch updates ? forum.hibernate.orgWe have a scenario where we need to perform several updates, but not for all columns. Code: Session session = ... session.beginTransaction(); for () { object.setPrimaryKey(key); object.setProperty(value); object.setAnotherProperty(value); session.update(object); if ( i % 3000 == 0 ) { session.flush(); session.clear(); } } .. commit ... |
8. how to use batch update feature in the hibernate? forum.hibernate.orgThanks.My JDBC Driver is mysql mysql connector 3.08 stable.And the driver support batch mode.The following is my config file content: |
9. how to use batch update feature in the hibernate? forum.hibernate.org |
10. Quick Questions on Batch updates forum.hibernate.orgAfter reading "how to use batch update feature in the hibernate?" I just wnated to double check a couple of things. If I want to do batch writes to the database all I have to do is set the property in the config file... |
11. Best way for batch updates forum.hibernate.org |
12. Failed Batch update from HSQLDB? forum.hibernate.orgI have following errors. Can some one give some idea what's wrong? the UserInfo is a one-to-one relation to User. Debug level Hibernate log excerpt: 21:33:37,765 DEBUG SQL:226 - insert into USER (EMAIL, password, type, status, subscription, nickname, lastname, firstname, point, vipPoint, authorPoint, authorVipPoint, USER_ID) values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, null) 21:33:37,781 DEBUG ... |
13. Batch update forum.hibernate.org |
14. inverse="true" and batch update forum.hibernate.org |
15. Batch updates and Components? forum.hibernate.orgMore info from the log. /Kristoffer java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at com.opensymphony.xwork.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:300) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:166) at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:164) at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:164) at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:164) at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:164) at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:164) at sherlock.backend.security.SecurityInterceptor.intercept(SecurityInterceptor.java:113) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:164) at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:164) at com.opensymphony.xwork.DefaultActionProxy.execute(DefaultActionProxy.java:116) at com.opensymphony.webwork.dispatcher.ServletDispatcher.serviceAction(ServletDispatcher.java:272) at com.opensymphony.webwork.dispatcher.ServletDispatcher.service(ServletDispatcher.java:237) at javax.servlet.http.HttpServlet.service(HttpServlet.java:336) at com.evermind._ha.doFilter(.:59) at framework.authfilter.filter.SecurityFilter.doFilter(SecurityFilter.java:193) at ... |
16. Newbie Persistince Problems: Batch update returned unexpecte forum.hibernate.orgAuthor Message kryptontri Post subject: Newbie Persistince Problems: Batch update returned unexpecte Posted: Tue May 10, 2005 12:29 pm Newbie Joined: Tue Jul 13, 2004 11:51 am Posts: 13 Hi, ... I am new to hibernate and need to get this simple relationship persisted :-((( please see below .. Need help with Hibernate? Read this first: http://www.hibernate.org/ForumMailingli ... AskForHelp ... |
17. How to do batch update using Hibernate forum.hibernate.orgI'm facing some problem while doing batch update .Exception reads this [java] Hibernate: insert into CHILD (name, ID) values (?, ?) [java] org.hibernate.exception.GenericJDBCException: Could not execute JDBC ch update [java] at org.hibernate.exception.ErrorCodeConverter.handledNonSpecific ption(ErrorCodeConverter.java:92) [java] at org.hibernate.exception.ErrorCodeConverter.convert(ErrorCodeC rter.java:80) [java] at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExcep Helper.java:43) [java] at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatch ava:181) [java] at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.j 226) [java] at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.j 136) [java] at org.hibernate.event.def.AbstractFlushingEventListener.perform utions(AbstractFlushingEventListener.java:274) [java] at org.hibernate.event.def.DefaultFlushEventListener.onFlush(Def FlushEventListener.java:27) ... |
18. Batch updates forum.hibernate.org |
19. one-to-many batch updating forum.hibernate.orgNeed help with Hibernate? Read this first: http://www.hibernate.org/ForumMailingli ... AskForHelp My goal: everytime when I update the teacher, I will reassign the students to this teacher, for example, Case A: Teacher 1 have student 1,2,3, now I want to assign 4 to this teacher, but remove 1,2,3. Case B: Teacher 1 have student 1,2,3, now I want to assign 1,4,5 to ... |
20. NamingsStrategy and Batch updated forum.hibernate.orgVARNING: SQL Error: 208, SQLState: 42S02 2006-aug-31 08:37:39 org.hibernate.util.JDBCExceptionReporter logExceptions ALLVARLIG: Invalid object name '#iep.mbr_member'. 2006-aug-31 08:37:39 org.hibernate.hql.ast.exec.AbstractStatementExecutor$2 doWork VARNING: unable to drop temporary id table after use java.sql.SQLException: Cannot drop the table '#iep.mbr_member', because it does not exist in the system catalog. at net.sourceforge.jtds.jdbc.SQLDiagnostic.addDiagnostic(SQLDiagnostic.java:365) at net.sourceforge.jtds.jdbc.TdsCore.tdsErrorToken(TdsCore.java:2781) at net.sourceforge.jtds.jdbc.TdsCore.nextToken(TdsCore.java:2224) ... |
21. Batch update forum.hibernate.org |
22. batch updates in Hibernate forum.hibernate.orgHi, I'm doing multiple record updates, and presently updating one by one record individualy. But i have a requirement that i have to do the batch updates and the batch operation shoud continue even one record fails. Hibernate batch updates helps me to achieve this.. but i have to even get the log for failed records information( that record related data)..which ... |
23. How to batch update with JPA? forum.hibernate.orgI am trying to do a simple batch update that involves two steps: 1. select * users from user table, and sort by user.score desc 2. update user.rank based on the order they were retrieved from the first query. Assuming there may be thousands of users I want to do this in a batch update using JPA. How can this be ... |
24. onPrepareStatement called twice on batch update statements forum.hibernate.orgHi All, I have 2 questions. 1) I've been playing with hibernate interceptors and I noticed that on batch statements the interceptor's onPrepareStatement gets called twice! Is this the normal behavior? If I want to register such an event only once what is the best way to do it (given a multi-threaded environment)? 2) While writing unit tests, I am extending ... |