hibernate-mapping Questions
8
I have to ask it, I almost tried everything.
Entity Class
@Entity
@Table(name="UserInfo")
public class User {
@Id@Column(name="user_name")
private String userName;
@Column(name="user_id")
...
Getaway asked 7/12, 2015 at 7:12
4
Solved
Is there a setting in hibernate to ignore null values of properties when saving a hibernate object?
NOTE
In my case I am de-serializing JSON to a Hibernate Pojo via Jackson.
The JSON only conta...
Rhumb asked 22/9, 2011 at 15:41
4
Solved
So, there is that behavior with innodb that can cause problem if some tables lack of primary key.
So with Hibernate, I am looking for a key to specifies a primary key on a @ElementCollection table...
Shu asked 5/5, 2015 at 12:56
8
Solved
I can't get Hibernate working with java.util.UUID for PostgreSQL.
Here is the mapping using javax.persistence.* annotations:
private UUID itemUuid;
@Column(name="item_uuid",columnDefinition="uui...
Southland asked 21/12, 2010 at 0:17
5
I have a pretty simple object structure that is giving me an error I'm not able to resolve. Have done a bunch of searching, and I think this must be a pretty common use case, so not sure what the i...
Ruder asked 23/7, 2018 at 15:49
6
Solved
Background
Spring 3.x, JPA 2.0, Hibernate 4.x, Postgresql 9.x.
Working on a Hibernate mapped class with an enum property that I want to map to a Postgresql enum.
Problem
Querying with a where ...
Hardly asked 6/1, 2015 at 17:36
2
Solved
Aftre migrate my application from hibernate 4 to hibernate 5 .my sequence dose not work and hibernate use our default sequence instead of my sequence .my mapping config in hbm like this my database...
Acclamation asked 12/2, 2017 at 18:3
33
Solved
I'm having the following issue when trying to update my entity:
"A collection with cascade=”all-delete-orphan” was no longer referenced by the owning entity instance".
I have a parent entity and...
Recitative asked 7/4, 2011 at 20:50
3
Solved
Will this work -
@OneToOne()
@JoinColumn(name = "id", referencedColumnName = "type_id")
@Where(clause = "type_name = OBJECTIVE")
public NoteEntity getObjectiveNote() {
return objectiveNote;
}
T...
Incontrollable asked 8/12, 2010 at 0:20
6
Solved
hi my tables are as follows:
1- medical_company:
medical_company_id foreign key on account_entity table account_entity_id column (not a pk)
column1
column2
column3
2- account_entity:
account...
Erde asked 24/12, 2011 at 12:51
6
Solved
i am try to create a one to many bidirectional mapping using spring boot and spring data jpa please look the below entity
Employer Entity
@Entity
public class Employer
{
private Long id;
p...
Mandrel asked 6/3, 2018 at 11:51
3
I have a JPA entity that I use as the result class of a native query. As such, the entity is not valid per se (as it does not have a table). I use Hibernate 4.1.x as my JPA provider, which performs...
Cepheus asked 26/7, 2012 at 12:51
11
Solved
I have a web application that use Hibernate to make CRUD operations over a database. I got an error saying that the table is not mapped. See the Java files:
Error message:
org.springframework.orm...
Euphoria asked 21/1, 2013 at 19:44
14
Solved
I have a basic Hibernate code,
I have set the property "hibernate.hbm2ddl.auto" as update still it is not auto-creating the table in the Database.
These are the required files:
employee.hbm.xml...
Rossiya asked 20/11, 2013 at 7:2
7
Solved
I use Spring Data and decided that I want to create new custom data type that can be used in Hibernate entities. I checked the documentation and choose BasicType and implemented it according to thi...
Chewning asked 9/3, 2017 at 12:24
7
I'm stuck due to some silly mistake somewhere but not able to figure out !
Hibernate 4.2.6
I have referred to this question, asked several times previously, for example here
hibernate.cfg.xml
&...
Poetics asked 28/11, 2013 at 11:48
3
Any idea about the below hibernate mapping exception. The below is the complete stack strace and there is no information on from which table this exception has occured.
org.hibernate.MappingExcept...
Tengdin asked 25/11, 2016 at 12:0
3
Solved
Lets say we have two Entities, Entity Node and Entity Cluster.
A Cluster has many Nodes. A Node can belong to multiple Cluster. So in Cluster there is a @ManyToMany annotation. However Node is unaw...
Efficiency asked 12/5, 2016 at 11:38
5
I am creating a basic hibernate application for employee table in which I am adding, updating, deleting and displaying the record with the help of ManageEmployee class.
Actually, ManageEmployee is...
Land asked 11/5, 2015 at 22:44
5
1 2: select (table.*)/(all column) is OK
String sql = "select t_student.* from t_student";
//String sql = "select t_student.id,t_student.name,... from t_student"; //select all column
SQLQuery quer...
Falconiform asked 28/6, 2013 at 1:44
7
Solved
I am new to hibernate and need to use one-to-many and many-to-one relations. It is a bi-directional relationship in my objects, so that I can traverse from either direction. mappedBy is the recomme...
Melodrama asked 2/2, 2012 at 6:46
5
Solved
My Code:
I am trying to do either update/insert. It gets inserted properly, only problem is when I try to update it gives below error message.
private String sessionType=null;
public String getA...
Dubois asked 22/9, 2014 at 23:36
7
Solved
this is the error
org.hibernate.hql.ast.QuerySyntaxException: Payment is not mapped [select p from Payment p]
I don't understand how come this error is thrown, the class should be mapped as I wi...
Mistreat asked 15/12, 2011 at 18:20
1
Solved
When editing a form, the user may sometimes not change the form and still click the submit button. In one of the controller methods below, will the save() method perform a query to the database and...
Hessite asked 24/9, 2020 at 11:28
2
Solved
I'm having trouble saving entities with ManyToMany associations. I've read some posts regarding this but came to no conclusion.
I have tow entities with ManyToMany association. I've read that the c...
Goldagoldarina asked 21/9, 2020 at 11:13
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