0
votes
0answers
6 views

HQL:Implicit Association joining not working

I am using Hibernate 3.2.5 for my application. I have a Dept table and an Employees table. Dept.java private int deptId; private String deptName; private Map empMap = new HashMap(); //Getters and ...
1
vote
1answer
30 views

How to insert specific column of Excel into Database

I have an Excel sheet with 200+ column names and each column has a header name. I have to fetch all the header names first from the Excel sheet using Java and pass them into Oracle DB. The DB returns ...
0
votes
0answers
17 views

Left_Join on same tables in Hibernate Criteria API

I have a table and a class marked as @Entity with @Table(name="Employee") It has two fields, Id and Name i want to do left join on same table like, ` Select t2.name, count(*) from ...
0
votes
0answers
13 views

Hibernate Returning Multiple Outer Entities

I have the following entities: Survey Response ResponseQuestion Question Survey has a one-to-one association with Response. Response has a one to many association with ResponseQuestion, which has ...
0
votes
1answer
15 views

Hibernate: unidirectional, remove many-to-many association

this is my scenario, i have SubForum class, that holds set of moderators, each entity int that set is User class. this is the mapping of the SubForum <class name="server.Subforum"> <id ...
1
vote
3answers
41 views

Hibernate: java.lang.ClassCastException: [Ljava.lang.Object; cannot be cast to database.entity.Dokumenty

I have little problem :( When I try do this: List<Dokumenty> dokumentyList = (List<Dokumenty>)dokumentyDAO.getDokumentyByTrasy(((Trasy)routeComboBox.getSelectedItem()).getId()); ...
0
votes
0answers
7 views

How to disable EntityPrinter output in Hibernate without changing log level?

I am encountering java.util.ConcurrentModificationException while commiting JPA transaction. The stacktrace shows that it was from EntityPrinter: Caused by: java.util.ConcurrentModificationException ...
0
votes
1answer
24 views

Passing date to hql query from Java

I am trying to figure out how to get a date that is exactly one year less than the current date and pass it as a parameter to HQL. I tried to use Calendar. But I am lost in converting this to right ...
0
votes
0answers
68 views

String or Date?

So I have and issue somewhere between my Java code, and MySQL database where Hibernate gets upset with my input for dates. So I was tossing around the idea of scrapping the Date data type and just ...
0
votes
0answers
14 views

playframework hibernate immutable entities and version changing by merge

I want to make sure that I may use/to have immutable entities with Hibernate (use play-framework) That optimistic strategy works for my entities (version is changing) when I save/marge them back to ...
0
votes
0answers
18 views

EntityManager ERROR while persist

I tried to Insert a Object of my "OPOS" Entity class to my Microsoft SQL Server 2008 10.00.2531.00; SP1 with hibernate ORM. Opos.java ... public class Opos implements Serializable { private static ...
1
vote
1answer
14 views

Restrictions to lazy loaded object properties in hibernate

There are two model classes. public class Register implements Serializable{ @Id @GeneratedValue(strategy = GenerationType.IDENTITY) @Column(name = "id", unique = true, nullable = false) ...
-2
votes
0answers
17 views

duplicate class: ch.intercard.reportmanager.domain.Report_ and OutputFormat_

I entered a project, where I only had source code and tomcat shared libraries. This project includes also hibernate. For this reason when ant's compile target is run, it reads to folder as /src ...
2
votes
3answers
29 views

Active record pattern with Hibernate

I am developing a fairly simple web app using Spring MVC + JSP + Hibernate. To get started I followed this tutorial: http://www.cavalr.com/blog/Spring_3_and_Annotation_Based_Hibernate_4_Example This ...
0
votes
1answer
25 views

Hibernate - List referencing superclass

I have a question regarding hibernate in regards to inheritance. If I have the following classes: @Entity @Table(name = "people") @Inheritance(strategy=InheritanceType.JOINED) ...

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