1. Hibernate (JPA) cascade - retrieve id from child stackoverflow.comI have a parent class with the following field with cascading option:
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2. How to retrieve mapping table name for an entity in JPA in runtime? stackoverflow.comIs it possible to determine the native table name of an entity? If Table annotation is present it's easy:
But is it possible to get the table name, if no Table annotation is ... |
3. JPA to retrieve name-value from child table without using model for child stackoverflow.comThis is something I'd really like to be able to do - resolve names based on id values without fetching the whole child model. Here is an example of what I have, ... |
4. How can I retrieve the foreign key from a JPA ManyToOne mapping without hitting the target table? stackoverflow.comI have the following two annotated classes that I use to build a graph:
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5. JPA - single table inheritance with discriminator inserts but fails to retrieve correct object stackoverflow.comI have two tables 'Task' and 'Contents'. Im using single table inheritance with discriminator to map two entities (PrimaryContent, AttachmentContent) to the 'Contents' table. I have a parent entity Task that ... |
6. How to retrieve value of Releation Table's column stackoverflow.comi am new to hibernate. currently i am stuck in one problem.
i have created model ... |
7. manytomany retrieve Criteria stackoverflow.comI have @manytomany relation in hibernate Like : Table Employee
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8. Unable to retrieve the value from grand Child in Hibernate coderanch.comI have a table called Parent which has one to many relataion with another table CHILD. This CHILD table has one to one relation with GRANDCHILD. I have used generic names to make my problem more clear. I have a set defined in child.hbm.xml to fetch grandchild |
9. how to retrieve the value of an entry in a map ? forum.hibernate.org |
10. Retrieve collection child from a parent forum.hibernate.org |
11. Retrieve collection child from a parent forum.hibernate.org |
12. retrieve field length of db column mapped to property forum.hibernate.orgHi folks! With MS SQLServer and the JSQLConnect driver (not sure about other db/driver combos) if a string property of an entity has been set with a value longer than the field in the database, it can not be saved. I'd would like to truncate the String to the length of the db column. Unfortunately i couldn't find any way in ... |
13. Problem of retrieve parent from child forum.hibernate.orgI confuse when i try to retrieve parent from child using hibernate. In my case, i using RCP to do interface design and session bean do business logic processing (like save data, retrieve date ...). I got a EJBInvoker as middleman between my user interface and session bean. If retrieve a parent, anything run properly and i also got the child ... |
14. Retrieve one parent and one child only in one HQL ? forum.hibernate.org |
15. Inheritance retrieve only superclass object forum.hibernate.orgHi I have a small tree structure database with inheritance. I decided to use the "table per subclass mapping strategy" (see mapping below). In the top level is class TmpC, and it has two subclasses: TmpD, TmpE. One register in table TmpC has a correspondence with one register in TmpD or with one register in TmpE, but not both. Then, in ... |
16. Must I retrieve 1000 children to save child number 1001? forum.hibernate.orgHello, I'm working with EMF models persisted using Elver/Teneo and Hibernate 3.1.3. My core problem is: Given a Parent entity with a lazily fetched one-to-many "children" association to some Child object: Say I map the children as a list. Say one Parent has 1000 children. If I do Parent.getChildren().add(newChild) and persist. Then Parent.getChildren() will retrieve all 1000 children FIRST, and then ... |
17. could not retrieve snapshot: [com.sen.Child#0] forum.hibernate.orgHi, I am new to Hibernate. I am trying to implement Uni-directional mappings by using two class Parent and Child. package com.sen; import java.util.Set; package com.sen; import java.util.Set; public class Parent { private long id; private Set Children; public Set getChildren() {return Children;} public void setChildren(Set children) { Children = children;} public long getId() {return id; } public void setId(long id) ... |
18. Retrieve System properties in hibernate mapping files forum.hibernate.orgI have a hibernate mapping file which contains a custom view I need. The problem is I need to be able to put a schema inside my query. The schema is stored inside a system property. Now I know inside of Jboss, I can access my system properties by using ${my.property}, is there something I can do similar to this in ... |
19. Retrieve all rows that have children in some other table forum.hibernate.orgHi guys, I am quite new to hibernate and I have a question. Lets suppose we have two mappings. One for a Parent table and one for a Children table (with a 1-M relationship). I would like to retrieve all parents that have children but in a very optimized way. Is there any way to do so? Thanks in advance. |
20. HQL to retrieve a parent fetching only 1 of its children forum.hibernate.orgI am having difficulties creating a HQL query to retrieve a Parent object and fetching only one child from its set of children via an outer join. The join condition is to retieve the child given its database id. I have noticed in the documentation that you can add join conditions via 'with' but it rejects asking for a filter. Thank ... |
21. How to retrieve only certain child elements in a collection? forum.hibernate.orgHi Guys, Sorry if this is a really obvious question. I've been through the docs and have the Java Persistence with Hibernate book, but can't seem to find a simple way of doing what I need. Basically I have a class AccomType, which has a collection of Room objects. I want to retrieve all my AccomType's and their associated Room objects, ... |
22. How to use HQL to retrieve a ManyToMany mapping ? forum.hibernate.org @ManyToMany @JoinTable(name = "biz_rwd_jn", joinColumns = {@JoinColumn(name = "rwdSch_id")}, inverseJoinColumns = {@JoinColumn(name = "business_id")} ) public List |
23. Error retrieve: Unable to map the database table. forum.hibernate.orgNewbie Joined: Sun Mar 08, 2009 4:33 am Posts: 2 Greetings, i'm using the Hibernate with Spring framework for my school project. I'm able to use the hibernate to enter data into the database. The snippet of the codes are shown below for inserting records into the database: Code: DataBean dataBean = new DataBean(); dataBean.setDteSent(aujourd_hui); dataBean.setStatut(emauxStatus); getHibernateTemplate().save(dataBean); I want to retrieve ... |
24. Retrieve Child without Parent but with Parent ID forum.hibernate.orgHibernate version:3.3.1.GA Hello, I have a classical relation Parent - Child, let's say for example Person - Picture and 2 problems related to this situation :). Code: public class Person { private Picture picture; public Picture getPicture() { return picture; ... |