Questions regarding the implementation of one to many relations using Hibernate ORM framework
Questions tagged [hibernate-onetomany]
248 questions
0
votes
1 answer
Hibernate configuration error - one to many relation using annotation
I have gone through many videos and tutorials explaining about how to configure one to many relation in hibernate using annotation mechanism. Still I am getting this error.
the error is :
org.hibernate.AnnotationException: Use of @OneToMany or…
user1324493
- 15
- 2
- 5
-1
votes
1 answer
JAVA HIbernate 4.2.4: Add additional hibernate criteria (AND condition) to 3 joined entities without using HQL
I am trying to join 3 entities using hibernate criteria with relation defined as follows:
Each Employee has one Department and a Specialization.
A Department could have many Employees.
A Department may contain more than one Specializations.
One…
Vinay Rawat
- 9
- 2
-1
votes
3 answers
what s problem to give one-to-may and many-to-one relationship .why this error is occure
org.hibernate.AnnotationException: Illegal attempt to map a non collection as a @OneToMany, @ManyToMany or @CollectionOfElements: blooom.utility.model.BlooomModules.serverModel
at…
krushang shah
- 1
- 2
-1
votes
2 answers
Hibernate @OneToMany Mapping fetching records
I have googled everywhere but unable to get what I need
Unable to get the respective output.
I have two classes Employee and EmployeeLocation and their respective tables in SQL.
This is my table For EmployeeLocation Table multiple emp_ids…
Gaurav Singh
- 7
- 1
- 6
-1
votes
1 answer
Mapping in Hibernate on another field than the PK
I'm stuck for a moment now and I need some help.
I wanna have a mapping in hibernate between 2 fields that are not PK in any of the both Tables
Table Category (
catId Numeric(10),
categoryBusinessRef Numeric(10)
)
Table Product (
…
Gilles Bodart
- 547
- 1
- 8
- 24
-1
votes
2 answers
JPA OneToMany Relationship - foreignkey is not set
I send data to server with ajax post
var obj = {
'sub': 'this is a test.'
,'userName': 'dbdyd'
,'saveDate': new Date()
,'comments': [
{'comment':'1a', 'saveDate2': new Date(), 'seq2': null}
,{'comment':'2b',…
Yong Yu
- 1
- 2
-1
votes
1 answer
How to create OneToMany mapping in Hibernate?
I need to create a OneToMany mapping. I am a beginner in Hibernate. I need an example where a student is enrolled in multiple subjects (courses).
I am referring this website to get started. I liked the simplicity of code for the beginners.
Tutorial…
sanjith kumar
- 185
- 2
- 2
- 12
-2
votes
1 answer
fluent nhibarnate doesn't delete orpahns
I found some similar threads but all got my code as answer.
I am using One-to-Many relationship.
father mapping:
HasMany(x => x.Targetings).KeyColumn("fk_campaign_id").Cascade.AllDeleteOrphan().Inverse().AsBag();
and the child is :
References(x…
briler
- 520
- 6
- 21