update « Insert « JPA Q&A





1. INSERT instead of UPDATE with Hibernate    stackoverflow.com

I have a class that I'm persisting with Hibernate. It is stored within a bag and uses a sequence generator to generate its ID, as below:

<class name="Parent">
  <id name="id" />
 ...

2. How to insert/update with sysdate in hibernate?    stackoverflow.com

i am using hibernate. db is oracle. my requirement is i need to insert/update a entity with sysdate but not new Date(). please help me how to achieve this? Thanks!

3. how to insert/update sysdate using hibernate criteria?    stackoverflow.com

I am using spring with hibernate. my database is oracle. i want to update/save records with sysdate. we can insert/update sysdate using HQL. but i dont know how to insert sysdate ...

4. Update/Insert optimization in hibernate    coderanch.com

I am using hibernate 2.1 for saving a class in database. The class contains many-to-one mapping with another class. I update the existing instance if the class already exists in database. Right now after flushing after each seesion.save or session.update. This is taking a lot of time. Is there any way to optimize it. How can I use batching?

5. [Hibernate] How to handle DB history - i.e., insert only, no updates    coderanch.com

Hello, I have a question about how to handle insert only, no update database schemas with Hibenrate. In short, the problem is this: * in the database, there is a central table that holds the primary key to say a person and then off of the person table, there are tables that hold the actual person data with foreign keys in ...

6. Hibernate does not reconcile insert/updates    coderanch.com

I am having a deadlock issue in multi-threading environment if "insert and update of the same object" is performed within the same transaction. Point is that hibernate performs two operations (instead of one) when thread creates one object then updates the same object . Second operation is deadlocking with another thread that is doing the same job. I expected hibernate reconciles ...

7. MappingNotFoundExcption not only for insert and update    forum.hibernate.org

Hello everyone, I am wondering if there is a way to setup hibernate to throw a mappingnotfoundexpcetion on select statements as well as for insert and update statements? If I forget to put one mapping into my hibernate.cfg file and I try to save a hibernate bean, it throws me a mappingnotfoundexception. But if I try to load a dataset it ...

8. Why pre-insert use update command?    forum.hibernate.org

Hi. Why change of entity properties in pre-insert event listnener is done by update command? Is there any way to do this with only one insert? Code: 658 [main] DEBUG org.hibernate.SQL - insert into TestowaEncja ...

9. Best way to "update or insert"?    forum.hibernate.org

I would like to persist my POJOs using Hibernate into a MySql database by first trying to "update", then "flush", then check the number of rows updated, then do an insert if that number was 0. I chose the sequence above because my objects will be typically already present in the database, in which case I want to update them. I ...





10. Insert works, but update fails with IllegalArgumentException    forum.hibernate.org

I have a pretty complex structure of entities (which is why I'm not listing them all here). But the thing is that I have a @MappedSuperclass called PatentBO which has a subclass SwissPatentBO. The PatentBO contains the following object: Code: @OneToOne(fetch = FetchType.EAGER, cascade = CascadeType.ALL) @JoinColumn(name = "PAT_PRIORITY_GROUP_ID") private PatPriorities priorities; The ID in ...

11. Updates/Inserts not being seen by apps sharing same db    forum.hibernate.org

I am having a problem where I have application A running in a JVM (no application server) and have application B running in a JVM (no application server). Application A selects from table Y every 10 seconds checking for new rows. Application B places records into table Y. Application A never picks up the new rows. If I start and stop ...

12. get update instead of insert into    forum.hibernate.org

... @Entity @Table(name="A") public class A { @Id @GeneratedValue(generator="SEQ_FELLES") @SequenceGenerator(name="SEQ_FELLES", sequenceName="ODB_FELLES_SEQ", allocationSize=1) @Column(name="A_ID") private long id; @OneToMany(mappedBy="A", fetch=FetchType.EAGER) private Set setOfAX; ... }

13. Update Before Insert    forum.hibernate.org

At my wit's end and I can't seem to find the solution on the forums or documentation because I don't know what I'm looking for (keywords to use). Essentially I have two classes: Code:

14. Hibernate DDL Update    forum.hibernate.org

15. First inserts and then Updates    forum.hibernate.org

Newbie Joined: Sat May 07, 2011 2:16 am Posts: 3 Hello All, I have a simple java page in which I am trying to insert data into the DB. Following is the code for it --> Code: public void execute() throws JobExecutionException { TaskUser tu= new TaskUser(); Session session ...





17. Why update occurs right after insert?    forum.hibernate.org

The Answer for your first question is Persist () confirms that it will execute the INSERT statement when it is called inside of transaction boundaries. Objects inside a transaction boundary share a common transaction identifier. Your control over a transaction boundary varies depending on the transaction model you select for your application. The basic validation of columns are checked first , ...

18. Updating when it should be inserting    forum.hibernate.org

I have a class Assignment, whose id is a long with unsaved-value of 0. I explicitly set the id to 0 when a new class is created. However, when I saveOrUpdate a new Assignment, is tries to update a row, and then returns a "Batch update row count wrong: 0" error. Mapping: Code:

19. UPDATE instead of INSERT occurring    forum.hibernate.org

Newbie Joined: Mon Mar 29, 2004 7:10 pm Posts: 16 Location: Minneapolis, MN/Topeka, KS Environment: Hibernate version = 2.1.2 Database = DB2-UDB v8.1 Java Env = Eclipse 3.0 (M8) jdk 1.4.2 Problem: If I attempt to create a person, and add NEW addresses to a NEW Person and then save the person with the associated collection (using Code: session.save(p) ) it ...

20. Hibernate wont issue an UPDATE always an INSERT    forum.hibernate.org

Hi, In code, I issue a a get on an Hydrated object and display it to screen. Transaction 1 over. When the user changes some data and clicks save (I guess a Hibernate Transaction 2, disjoint from 1 is stared), I expected Hibernate to issue an UPDATE but it issues an INSERT. (Resulting in redundant data in DB) I cannot understand ...

21. why i cannot insert but update    forum.hibernate.org

when i user the code: Product p=new Product(...); Order.addProduct(p) sess = sf.openSession(); Transaction t = sess.beginTransaction(); sess.save(order); t.commit(); sess.close(); there is no exception but only update the date in orderitem table it cannot insert the date to this table. please give me a advice. thanks. the method addProduct in Order is public void addProduct(Product p) { Orderitem oi=new Orderitem(p,this); this.orderitem.add(oi); } ...

22. insert="false", update="false" not suppo    forum.hibernate.org

I have this mapping: ... I don't understand the reason of this exception: why have I to map in a component the same value for the attributes property's "insert" and "update"? Could not compile the mapping document net.sf.hibernate.MappingException: insert="false", update="false" not supported for properties of components: myProperty

23. Update happening before Insert    forum.hibernate.org

I have the folllowing mapping file hacked up.... And I see this output upon saving the AclImpl... 21:20:20,152 ...

24. update and insert with ScrollableResultset    forum.hibernate.org

25. Need solution for authorize - update/insert in single trans.    forum.hibernate.org

Hibernate version: 2.1.6 Mapping documents: Code between sessionFactory.openSession() and session.close(): Full stack trace of any exception that occurs: Name and version of the database you are using:Oracle 9i The generated SQL (show_sql=true): Debug level Hibernate log excerpt: I have a situation like where every record to the table should first go into a audit table where it is moved into main ...

26. Update always issued after insert    forum.hibernate.org

Hibernate version: 2.1.6 Name and version of the database you are using: Oracle 9i Here's the scenario : Parent class P has a set of child elements C, and I am mapping this collection as a one-to-many relationship between P and C. I am using inverse=true, and cascade='all-delete-orphan". However, when I save the parent P, Hibernate issues two SQL statements for ...

27. insert but should be update...    forum.hibernate.org

Hibernate version: 2.1.6 Name and version of the database you are using: MySQL 4.1 Hi, I have two subclasses Player and TeamManager which extends a class Person. Both subclasses are mapped as joined-subclasses. A Player and a TeamManager can belong to one Team. Because of multiple players can join the same team, there is a convenience method addPlayers in class Team. ...

28. Put Update, and Insert in false    forum.hibernate.org

Hibernate version: 2.1.6 I have legacy database have compsite id and the relation between two object ( many-to-one ) have two foreign keys one of them is one of primary keys. How can deal in that in XML mapping I wanna put insert/update = false for only the primary key but it is not an option I force to put it ...

29. Hibernate yells Updates instead of Inserts    forum.hibernate.org

Hibernate is not working as per the documentation, i am using something like Hibernate: select section0_.sectionid as sectionid0_, section0_.sectionname as sectionn2_0_ from section section0_ where section0_.sectionid=? Hibernate: select subjects0_.subjectid as subjectid__, subjects0_.subjectid as subjectid1_, subjects0_.subjectname as subjectn2_1_, subjects0_.sectionid as sectionid1_, section1_.sectionid as sectionid0_, section1_.sectionname as sectionn2_0_ from subject subjects0_ left outer join section section1_ on subjects0_.sectionid=section1_.sectionid where subjects0_.subjectid=? Hibernate: update subject ...

30. Update instead of an insert    forum.hibernate.org

Hi, The mapping I created has a signle parent and a few children classes. I have the cascade option enabled for all operations. The cascade works fine for all the classes tied to it but in the case of the otheridentifiers class it does an update rather than a save when I attempt to save the consumers object. For eg: For ...

31. Hibernate stucks, "UPDATE" instead of "INSERT    forum.hibernate.org

Hello, I have a bidirectional association problem. The association is one-to-many: 1 "Projekt" has 0..* "Kunden". Now consider the mapping for "Projekt": Code: ...

32. Hibernate Doing Update instead of Insert    forum.hibernate.org

I am using version 3.0.5 and I am trying to insert a record and noticed hibernate is doing an update instead of an insert into an empty table. Why would that happpen? Seems like a serious bug. I do have some dependancies with two detail records which are read correctly first before hibernate tries to do an update (instead of insert). ...

33. Update instead of insert, why??    forum.hibernate.org

Hi H8 gurus, I'm a new user, this is my situation. Hibernate version: 2.1.7 Mapping documents: ...

34. Why INSERT = false UPDATE=false ?? I need insert!!    forum.hibernate.org

Hello, I have a problem with a especial association many-to-one: the PK of both tables is composed by two id's : TABLE A: idA (PK) (FK) idB (PK) ------------- name surname idC (FK) TABLE B: idA (PK) idC (PK) -------------- general_info the problem seems to be: I have divided the FK (from TABLE A to TABLE B) : idA is FK ...

35. hibernate inserting instead of update    forum.hibernate.org

36. Hibernate needs to only insert No update    forum.hibernate.org

I have come to maintainance of a J2EE struts based project using Hibernate 2.0. Now the clients wants no Historical data to be changed so each time they change a detail we should not update the original record but create a new record associated with that case . is it easy to specify to hibernate that DO NOT UPDATE ONLY INSERT ...

38. unnecessary update instead of an insert    forum.hibernate.org

ofcourse hibernate executed the insert ... I really don't think this behavior should be expected. This is just a simple example of a change that occurs in the persistent object right after it was saved. The code that changed the persistent object shouldn't be aware of its synchorinzed state, but still hibernate SHOULD be and not do an update when it ...

39. Hibernate does UPDATE after INSERT w/out being asked to    forum.hibernate.org

Page 1 of 1 [ 1 post ] Previous topic | Next topic Author Message ASavitsky Post subject: Hibernate does UPDATE after INSERT w/out being asked to Posted: Wed Dec 14, 2005 12:48 pm Newbie Joined: Mon Aug 15, 2005 2:00 pm Posts: 19 Here's the problem: I try to persist ...

40. Another insert executed when update should be happening    forum.hibernate.org

Newbie Joined: Thu Mar 02, 2006 7:47 pm Posts: 8 I am new to Hibernate and using it in a web application. I've got it working great to save a record but when I try and do an update(call session.save(xxx)) with the ID already set, i get a new record inserted instead of updated. Here is my mapping: Code:

41. Custom insert or update?    forum.hibernate.org

I have a general question concerning inserting records using hibernate. I have a table with several columns that would make the "business" primary key and an id column as technical primary key. As I don't want records doubled while inserting, using jdbc I would first check if the record I am going to insert, is in the table already using a ...

42. Hibernate keeps trying to update when it should insert?    forum.hibernate.org

Ok i changed the mapping: Code: ...

43. deny insert/update on lowest possible level    forum.hibernate.org

Hello! Ich am working on an application that uses Hibernate with a JDBC connection on Websphere Application Server. The Application is mainly for displaying Data written to a DB2 on AS400 by a 3rd Party Application. I need to be 100% sure, that my App is absolutely uncapable of modifying Data on the database. Now at first i thought, that simply ...

44. WebSphere 6.0 doesn't execute updates and inserts    forum.hibernate.org

Hi, I'm running a Hibernate Application on a WebSphere 6.0 Application Server. That Application runs fine for quite a while, but runs into problems. The main problem is, that I change some objects in a transaction but there is no update or select statement on the database. I've tried several things, changed the logging and can see, all the select statement ...

45. Updating instead of inserting    forum.hibernate.org

Sorry, I have added that to try if the identity has something to do with my problem. Originally that line wasn't there. I have removed again and I'm having the same problem. The table "vehiculos" contains 5 records. After I run my program, (without the line setId((long)5) the table remains with only 1 record (the one I inserted in my program), ...

46. Update instead of Insert    forum.hibernate.org

Newbie Joined: Wed Mar 22, 2006 5:40 pm Posts: 4 Below is the log output. It seems that my object is being treated as a Detached Object, but it should be considered in the Transient state from what I've read. I created the object myself in the UI Tier. Here is the log output: 2006-09-21 10:58:54,203 DEBUG com.fxall.admin.dao.entity.hibernate.EntityDAOHibernate - saveSenderCompID::begin 2006-09-21 ...

47. insert="false" update="false"    forum.hibernate.org

I have a situation where I have a one-to-one mapping, but I have to use a constrained many-to-one. table A - a_id table B (has a composite id with the following columns) - a_id - b_type table C (has a composite id with the following columns) - a_id - c_type I just added a mapping for table B, which has a ...

48. onFlushDirty produce only updates, no inserts?    forum.hibernate.org

Regular Joined: Fri Nov 07, 2003 6:31 am Posts: 104 Location: Beijing, China Hi all, I suddenly have a problem with my hibernate object interceptor. I use it to create what we call 'Synchro' information such as last_update_date, last_access_date, and so on... on objects load or update. For instance, entity Adherent originally had no synchro info. Each time an Adherent object ...

49. Updates not working, but inserts OK    forum.hibernate.org

Hi all, We're running Hibernate 3 on Postgresql 8. I have a set of objects in an object stored as a collection. These objects have a many-to-one with another table. When creating records in the root table (with the collection) everything seems to work OK, and I can see it binding the appropriated params for the Alert Type. However on update, ...

50. Insert/Update with uniqueness contraint    forum.hibernate.org

Background I am connecting to a DB2 database with the isolation level set to 4 (read stability) I have a table with an ID generated by a sequence and a field that is declared to be unique (an id from an external system). We have the need to get a record by this external unique key. Since we do not want ...

51. Hibernate always INSERTs instead of UPDATE    forum.hibernate.org

Hey, I'm using the ' unsaved-value="0" ' setting within my mapping file. In the code I'm getting a user object that exists from database. When I change a property (for example online=1) and then use ' getHibernateTemplate().save(user); ', the user is not updated but inserted with a new ID as a new entry in the database. I debugged the code and ...

52. Charset problem when insert and update    forum.hibernate.org

Hi, I have one database with Mysql 4.1, this the code of one's table: CREATE TABLE `articulo` ( `nombre` varchar(50) character set latin1 NOT NULL default '', `resumen` text collate latin1_spanish_ci, `ruta` varchar(100) collate latin1_spanish_ci default NULL, `link` varchar(100) collate latin1_spanish_ci default NULL, `estado` varchar(10) collate latin1_spanish_ci default NULL, PRIMARY KEY (`nombre`) ) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_spanish_ci; All Databse have the ...

53. Hibernate performs INSERT instead of UPDATE    forum.hibernate.org

Newbie Joined: Tue Feb 06, 2007 12:08 pm Posts: 5 Hello I'm developing a time management tool using Struts and Hibernate. Nearly everything works fine. There are allready database UPDATEs and INSERTs that works for other parts of the application but in one part it throws an exception. I've searched for hours already but I cannot see why it happens and ...

54. many-to-one causes UPDATE instead of INSERT    forum.hibernate.org

Newbie Joined: Wed Jul 07, 2004 12:52 pm Posts: 9 I have 2 mapped classes which work fine when being saved independantly. However, when I set one as a reference to another and save the object holding the reference, Hibernate tries to do an UPDATE on both instead of an INSERT. I am using a sequence generator and I have unsaved-value="0". ...

55. Update slow after insert    forum.hibernate.org

56. Pre[Update|Insert]EventListener kicks in too late?    forum.hibernate.org

Newbie Joined: Thu Nov 10, 2005 4:24 am Posts: 8 Need help with Hibernate? Read this first: http://www.hibernate.org/ForumMailingli ... AskForHelp Hibernate version: 3.2.6.ga 3.3.1.GA Mapping documents: annotations Code between sessionFactory.openSession() and session.close(): handled by AbstractTransactionalTestNGSpringContextTests Sessionfactory config: Quote: org.hibernate.dialect.Oracle9iDialect true true true true true org.hibernate.cache.EhCacheProvider classpath*:ehcache.xml ...

57. [JSP] Problem update/insert    forum.hibernate.org

Hi ianaz, After looking into ur code, i see you dont update any fields, you just retrieve and persist I'm not sure why you would like to do that... You dont have to save two times, bring in one-to-one mapping between Utente and Info_utente.. By doing that if you save info_utente, Utente will be saved by hibernate... ie. Code: Session fac ...

58. Hibernate INSERT/UPDATE delay, Please help    forum.hibernate.org

First of all I'm sorry that I can't provide all the required informaiton because the environment is at the customer site, and my colleague inform me about the problem. os: Window server 2003 hibernate 3.0.x db2 version 8.1.7.445 the problem is that when the applicaiton try to fire INSERT/UPDATE statement to db , it delay about 30 sec to start INSERT/UPDATE ...

59. Need Help --- Many To One Insert/update    forum.hibernate.org

Newbie Joined: Tue Apr 15, 2008 4:56 am Posts: 5 Hi Everyone, I am developing a administrators web page to insert data into tables. I could insert data into the advisor_details table. I have another page to insert data into students table which has a foreign key(primary key from advisor_details table). The student insert page has a drop down menu which ...

60. Is Update / Insert supported for nested     forum.hibernate.org

I'm having to map hibernate in some unorthodox ways to an existing database schema that cannot be modified, and have run into a problem with hibernate not issuing any update or insert statements for a relationship. I have two tables: Code: webConsumer { ConsumerID INT IDENTITY(1,1) NOT NULL, ... } with consumer_id as ...

61. Hibernate do an UPDATE instead of INSERT    forum.hibernate.org

Hi everyone, I'm having a problem when I want to insert something in my database. Here are the two java classes I'd like to save in database : Source code : Code: package com.myPackage; import java.io.Serializable; public class MyClassA implements Serializable{ private static final long serialVersionUID = -8832112548535849481L; private long id; private ...

62. every second insert and update fails...    forum.hibernate.org

Hi, I am having a problem with some hibernate code. I am calling the saveOrUpdate() method and every second time I try to do an update I get a NullPointerException. First time it works, second time it doesn't, third time it does. This is happening on updates. I am not refreshing the page, republishing the server, nothing. Here is my code. ...