1. Why I need to explicitely save after a find with Hibernate? stackoverflow.comWhy I need the line "session.save(user);" in the following code snippet? I thought, with the find call the user is already attached to the session and changes will be tracked and ... |
2. Hibernate session.save with Update query stackoverflow.comi have a |
3. My LinkedList is not saved as it should be (regarding its elements order) stackoverflow.comFirst of all, pardon me for my poor english level. I will try to be as understandable as I can. I am trying to re-order a playlist of music files. A Playlist ... |
4. The order is not maintained while saving a collection forum.hibernate.orgI have a collection(LinkedHashMap) which has a one-to-many relationship. While i save the parent object, the collection is getting updated to the database correctly, but hibernate is saving in a different order otherthan in the collection.I have to show the collection in the same order, the order which it is saved back to the client side. I don't have a column ... |
5. The order is not maintained while saving a collection forum.hibernate.orgI have a collection(LinkedHashMap) which has a one-to-many relationship. While i save the parent object, the collection is getting updated to the database correctly, but hibernate is saving in a different order otherthan in the collection.I have to show the collection in the same order, the order which it is saved back to the client side. I don't have a column ... |
6. The order is not maintained while saving a collection forum.hibernate.orgI have a collection(LinkedHashMap) which has a one-to-many relationship. While i save the parent object, the collection is getting updated to the database correctly, but hibernate is saving in a different order otherthan in the collection.I have to show the collection in the same order, the order which it is saved back to the client side. I don't have a column ... |
7. Save before query forum.hibernate.orgI have the following scenario: 1. The object X is loaded. 2. Same changes were made in object X. 3. I need to perform a query to validate the object X. 4. If the object X was valiad, then make persistent. The problem is that when I do the query, the object X is saved. How can I query without save ... |
8. select before save forum.hibernate.orgHi. I want to insert many entities into my database via Hibernate. I use batch insertion but it seems to be too slow for my use case. When I debug the hibernate SQL I can see that it generates a SELECT statement for each session.save(...) call I use. I don't understand why? Is this the normal behaviour? My entity: Code: @Entity ... |
9. HB 2.1.b3(b) and order of objects during save() forum.hibernate.orgHi, It appears that HB 2.1.b3(b) allows objects to be sent to the db in the same order as objects were sent to save(). Is there something that needs to be configured to achive this? Currently, the order apears to be random. Thanks P.S. The abobe assumption was based on the code of IdentityMap.java that now uses org.apache.commons.collections.SequencedHashMap. |
10. order of save ?? forum.hibernate.orgHellu again, Ok, we made some progress and now are able to do "some" saving of our order, however appearantly we have some problem in the order we create and fill our persist objects. Can some please give some insight in the correct order as I can't find it in the doc's neither faq/forums. What we have: - An Order object. ... |
11. sorted collection index is not saved forum.hibernate.orgHey, I am trying to save a populated java.util.List. The list contains UserTransaction objects. I cannot use a Set because i want the objects order maintained. An UserSession has a one-to-many relationship with UserTransaction (the list with UserTransaction objects). Everything is saved ok except the collection's index : |
12. Forcing save order forum.hibernate.orgFirst of all, the IDs are all assigned and there are timestamps for versioning. I am working against a very heavily contrained Oracle DB with FK rules. Currently, I am getting a FK violation because Hibernate executes an insert on an object that aggregates another object (many-to-one) before the aggregated object is inserted. Does this make sense? |
13. how can i do query in many to one?save me,thanks. forum.hibernate.orghi,every body,I have some trouble in query ,my mapping config is the text under ========================================== |
14. Save or Update Query always updating forum.hibernate.org |
15. saving a criteria query? forum.hibernate.orgi am new to hibernate. i have a use-case where i need to give the user the ability to create a query based on just about any property. the criteria query works like a charm. however, i also need to be able to save the query that is created for future execution (ie, the user uses a front-end to buid the ... |
16. Force Hibernate to save a new instance of a queried object forum.hibernate.orgHi all, I'm using hibernate 2.1.6. I use it with PosgreSQL with the version 7.4.1.jdbc3 of the jdbc driver. I'm asking myself about the right method to use to save a new instance of an object already existing in the database. For instance : (myObject has got an id and a name property, and the necessary getters and setters, the id ... |
17. Save me, for Using find and save. forum.hibernate.orgSession s = HibernateSession.currentSession(); // open a new session Criteria c =s.createCriteria(User.class); c.add(Restrictions.eq("id",id.trim())); // set uuid.hex for id List |
18. How to save parents and kids in arbitrary order? forum.hibernate.org |
19. Hibernate 2 issuing 2 queries to save new object forum.hibernate.org |
20. is paging saved in session or DB forum.hibernate.org |
21. If query works - why not save? (where clause) forum.hibernate.org |
22. How to refresh a collection after some save/delete? forum.hibernate.orgI have a question for refresh a collection. In my program, I first read some data from database by session.createQuery("from GroupRelation").list(); Then, I make some insert into the GroupRelation table by session.save(object). However, I find I must requery the table, then I can find the insert result in the collection. Otherwise, even I used flush()/refresh(object) or load(), they can not make ... |
23. get Query object when save, or saveOrUpdate forum.hibernate.org |
24. Save queries to a file forum.hibernate.org |
25. avoid extra select query on saving object with many-to-one forum.hibernate.orgI have an object with a field mapped many-to-one e.g : Code: Course { User user ; ... } |
26. saving IDs of queried objects in a LRU cache for pagination forum.hibernate.orgHi, i have a query which does need quite a bit of time (5 secs - up to 1000 items) and i want to improve the performace for pagination. So i thought about fire this query just one time, and then save the IDs of this query in a Least Recently Used cache (LRU) with the query object as the key. ... |
27. saving a query forum.hibernate.org |
28. Need Help: Query result not refreshed after save or update . forum.hibernate.orgHi , I had a problem to refresh my query after save or update operations, the query result is not changed after the corresponding record updated. It happen randomly, but very critical to the user using application developed with Hibernate. I use webwork as the framework for web development. Hibernate version: 3.2 Mapping documents: Bank statement file object |
29. Proper order to save a hierarchal set of entities, ordered? forum.hibernate.orgHey all, I've got this decl in class Survey (an entity): Code: @OneToMany( cascade={ CascadeType.PERSIST, CascadeType.MERGE }, mappedBy="survey") @IndexColumn(name="ORDER_IDX", base=1) private List |
30. Saving named queries to external locations forum.hibernate.orgHello, I'm wondering if it makes sense to store named queries in a location entirely external to the application, e.g. to an external file or the database. This could make sense in some rare cases when the HQL query is incorrect and there are no changes to the actual Java code necessary. In this case changing the query would not require ... |
31. Query cache stops working after object save forum.hibernate.orgHello, I have following problem. It seems like HB Query cache stops working as soon as given object type is being saved (it does not matter if it was save to existing object or insert of new object instance). The code looks like this: // #1 query = session.createQuery("from User where userID = :id"); query.setCacheable(true); query.setParameter("id", 10); user = (User) query.list().get(0); ... |
32. Saving count(*) in an annotated entity forum.hibernate.org |
33. when saving several selects execute b4 inserting forum.hibernate.orgNewbie Joined: Mon Dec 15, 2008 1:32 am Posts: 3 [Running Hibernate 3.3.1] I have a little bit of a challenge. I have got a situation where when I try to do an insert in a table by saving an object i get like 3 select statement executed be4 the actual insert takes place. My object structure is simple. An Item ... |
34. save function is working but CreateQuery() showing exception forum.hibernate.orghi i am new to hibernate. i have made a application in which i can insert or save the record into mysql database but when i am doing CreateQuery("from Login") then after running , on tomcat screen it is showing "LOGIN is not mapped". But in same table i can insert the data. please guide me where i am wrong. |