1. How to change many-to-one associations lazy setting? forum.hibernate.orgI'm using a generics based DAO tier design that employs the same implementation DAO class for all domain objects. I have a question about whether its possible to turn off many-to-one fetch settings as part of HQL query? For example... Code: class Customer { } class Invoice { ... |
2. flushing objects with lazy associations forum.hibernate.orgHello, I have a very simple scenario: * I Session.find() an object from the db using Hibernate. * This object has lazy one-to-many sets (associations) which, of course, are not "really" initialized yet * I do a "flush" -- (I made no modification) Result: after enabling debug-level logging, I see that what happens is: Hibernate tries to see if nothing has ... |
3. Initializing lazy associations forum.hibernate.orgList result = session.find("from A"); Iterator ite = results.iterator(); while (ite.hasNext()) { A a = (A) ite.next(); Hibernate.initialize(a.getBs()); Hibernate.initialize(a.getCs()); Hibernate.initialize(a.getDs()); Hibernate.initialize(a.getEs()); } |
4. Lazy but for to-one association forum.hibernate.orgexcuse me, but i have a stupid question and i just can't remember... is there a simple way to have the same function as "lazy loading" but for a to-one association. I know that (simplifying) outer-join = true will execute on query outer-join = false will execute x queries but i can't remember if it is possible not to join until ... |
5. Can hibernate lazy init any association? forum.hibernate.orgI knew hibernate can lazy a collection. But most time I found so many class have association(not one-to-many). If I load one instance, it perhaps load A,B,C,D,E and so on. Sometime I need all class (A-E) for business but sometime I only need A,B. That means at this time I don't care infomation about C, D, E though it has association ... |
6. Using merge() with lazy associations forum.hibernate.org |
7. Difficulties with Lazy associations forum.hibernate.orgHi all. We are having a big problem with Lazy associations. To introduce the problem, let me explain some issues about an architecture. We want to share only one session across the same Thread execution, using a Thread Local variable to mantain our session. We have Controllers that call our DAO's to get persistent data. Our controllers are EJB's, some of ... |
8. lazy=true seems to be ignored in a one-to-many association forum.hibernate.orgAuthor Message mwceci Post subject: lazy=true seems to be ignored in a one-to-many association Posted: Wed Apr 13, 2005 10:49 pm Newbie Joined: Mon Feb 14, 2005 10:59 am Posts: 3 Location: Wilmington, DE ISSUE: This application has a bi-directional association mapped between two objects: Alerts & AlertRecipients. An Alert includes a one-to-many set of AlertRecipients, and an AlertRecipient ... |
9. Initializing lazy associations forum.hibernate.orgSession session = HibernateUtil.getSession(); Transaction trans = session.beginTransaction(); session.update(tesoura); Hibernate.initialize(tesoura.getMateriais()); trans.commit(); session.close(); visaoTesoura.getTableModel.setLines(tesoura.getMateriais()); |
10. lazy associations forum.hibernate.orgHello, Is it possible to use lazy association with composite-id and key-many-to-one? I have read in Hibernate in action that this type of mapping is not recommended (page 336). Please read the example given below. Hibernate version 2.1.8 Database : Oracle 9.2 Mapping example : |
11. lazy not working in a one-to-many associations forum.hibernate.org |
12. many to one association lazy forum.hibernate.orgcan i declare a many to one association as LAZY in hibernate 2.1 i know the same can be done in hibernate 3.1 , but i am required to implement it in 2.1. if there is way kindly guide me. i tried declaring lazy="true" in class level attributes but it didnt helped. |
13. Why are many-to-one associations not lazy? forum.hibernate.orgHi. I'm using hibernate 3.0.5. I have a question that relates to hibernate's architecture: Why are many-to-one associations never lazy? One of my classes has a many-to-one association. Hibernate creates a proxy. When I call a method of the proxy, hibernate reads the object from the database (which is fine), but each object that is associated with a many-to-one or one-to-one ... |
14. lazy does not work for collection association? Maybe ... forum.hibernate.org.. because .of your setxxx() methods I just wanted to post a situation, in that lazy loading does not work. I took me some time to find it out. The code worked well. But as we later wanted to use the "lazy" feature, it just stayed unlazy: Code: public void setChildren( Set children ) ... |
15. Can foreign key one-to-one association support proxy lazy? forum.hibernate.org |
16. Why are many-to-one associations not lazy ? forum.hibernate.orgI have a Usrgsm class and a Suscrb class with a many-to-one association. When I want to load the Suscrb entity, I want to load all the properties without the Usrgsm associated with the many-to-one relationship. I have used the three option for the lazy option in the many-to-one tag (lazy=proxy, lazy=no-proxy and lazy=false) but the Usrgsm is always loaded. Here ... |
17. Join association not lazy forum.hibernate.orgNewbie Joined: Tue Dec 27, 2005 10:39 am Posts: 8 Hi I am pretty new to hibernate and I have troubles to make an association lazy. I have a class whose one of its attribute is mapped to clob in different table. My problem is that even with the lazy attribute set to true, the attribute is still loaded. Here 's ... |
18. getting to an association w/o using lazy=false forum.hibernate.orgIs there a way to get to an association from an hql query? Currently I have lazy set to false. I don't want to have the caller of my dao method responsible for opening a session to get to a reference. How can i make sure the caller will have the reference available without making the association non-lazy. I assume I ... |
19. Lazy associations forum.hibernate.orgImagine you have a group of users. Every user has a set of events to attend. User - Set Events User - Set Events User - Set Events If you apply lazy initialization, it means that you can list all the users, without initializing the Events for each user. It would look like this: User - Set events (uninitialized) User - ... |
20. Lazy associations impossible? forum.hibernate.orgHibernate version:3.1 Sorry for the noob question. But what I'm hoping to achieve is for my many-to-one associations to be fetched only if those properties are read. I see options are proxy, no-proxy and false. I've tried all of these and it appears (by looking at the SQL being executed) that any time I load an object ALL of its associations ... |
21. Unfetching lazy association forum.hibernate.orgHi all, I wonder if it's possible to unfetch a lazy association, that is, to revert it back to the state it was before being accessed. The motivation is the need to serialize a relatively tiny entity which has a number of associations to drop-down-like stuff, with name, description, etc. that is pointless to serialize too. Had I used a dto ... |
22. Lazy many-to-one association / referencedColumnName forum.hibernate.orgHi, I have a problem to force Hib. (3.2.5.ga) to load some "specific" many-to-one associations by lazy strategy. I have table X: CREATE X ( ID VARCHAR2(10) NOT NULL, -- PK CODE NUMBER(10) , CODE_REF1 NUMBER(10), CODE_REF2 NUMBER(10) ) ; where x.CODE_REF1 and x.CODE_REF2 are "inner" foreign key references (references to records of the same table, I will not include FK ... |
23. Simple lazy association not working? forum.hibernate.orgHi, I'm set up a simple one-to-one association (using Hibernate-3.3.0GA) between to classes (using annotations) and I'm trying to specify lazy loading, however I see selects for the second table in my log output. Here's what I've got: @Entity @Table(name = "members") class Member { ... private Contact contact; ... @Id @Column(name = "member_id") public long getId() { return id; } ... |
24. Best practise wanted: lazy and nullable ToOne-Association forum.hibernate.org |
25. trouble with lazy = true and association gets forum.hibernate.orgAuthor Message netPirate Post subject: trouble with lazy = true and association gets Posted: Fri Aug 15, 2008 12:17 pm Newbie Joined: Fri Aug 15, 2008 10:58 am Posts: 1 Hello, I have an object that needs to be viewed in a tree and in a details panel. The tree view only requires the name of the object, the ... |
26. Criteria and one-to-one lazy association forum.hibernate.orgAuthor Message gastonscapusio Post subject: Criteria and one-to-one lazy association Posted: Tue Aug 19, 2008 11:33 am Newbie Joined: Tue Aug 19, 2008 11:13 am Posts: 2 Location: Argentina I have some problems configuring a one-to-one relationship between two classes. I've read few topics in the forum and the FAQ, but I can't sort out it. When I use ... |
27. Losing my mind. Associations won't be lazy! forum.hibernate.org |