Questions tagged [composite-id]
59 questions
2
votes
1 answer
Fluent NHibernate Mapping - Composite Key
I'm trying to map the following tables/entities in FNH and seem to be getting nowhere fast!
**Tables**
Contacts
ID (PK - int - generated)
...
PhoneTypes
ID (PK - varchar - assigned) (e.g. MOBILE, FAX)
ContactPhones
ContactRefId …
Towser
- 21
- 1
- 3
2
votes
0 answers
NHibernate, could not load an entity when column exists in the database
This is probably a simple question to answer but I just can't figure it out.
I have a "Company" class with a many-to-one to "Address" which has a many to one to a composite id in "City". When I load a "Company" it loads the "Address", but if I call…
Eitan
- 1,434
- 6
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- 53
2
votes
1 answer
Hibernate XML Subclassing with composite-key
I want to extend a class with hibernates joined-subclass.
The problem is, that the extended class had a composite-key and the normal class only has a normal primary key (see image).
Is there a option to realize this class-structure?
Currently the…
501 - not implemented
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- 74
2
votes
3 answers
Why can't I reference child entities with part of the parent entities composite key
I am trying to reference some child entities with part of the parents composite key not all of it, why cant I? This happens when I use the following mapping instead of that which is commented.
I get the following error
Foreign key in table
…
Anthony Main
- 6,039
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2
votes
1 answer
Mapping Foreign Key as Primary Key Fluent NHibernate
I have the following table scenario:
User
- Id (PK)
- Username
Advert
- Id (PK)
- Title
AdvertPhoto
- Advert (PK) (Also a FK for Advert table)
- Image
Bid
- Advert (PK) (Also a FK for Advert table)
- User…
Kiwanax
- 1,265
- 1
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- 41
2
votes
0 answers
NHibernate - composite-id - 3
I have a class in Nhibernate hbm file and for this I'm using a composite id field, in the following way :
Catalin
- 21
- 1
2
votes
1 answer
Fluent NHibernate mapping a composite ID from inherited composite IDs
Let's say I have an existing database with the following 3 tables:
Table1:
(PK)T1ID1
(PK)T1ID2
Table2:
(PK)T2ID1
Table3:
(FK)T1ID1
(FK)T1ID2
(FK)T2ID1
(Where the 3 keys come from the tables above)
My question is: How do I map Table3 with Fluent…
Danno
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- 1
- 7
2
votes
2 answers
Is navigation through composite-id's key-many-to-one possible?
Is it possible to navigate through the key-many-to-one associations of a composite-id in Nhibernate?
I have a few (legacy) tables that I mapped with the following settings:
Matthias Schippling
- 2,923
- 1
- 18
- 29
2
votes
2 answers
FluentMapping ComposedId with AutoInc
I am creating a transfer data tool for the company application, to move data from the old version to the new, and back. Since now we are using NHibernate and FluentMapping, I'll have to map all old tables, and there is a problem with one table with…
maiconmm
- 311
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1
vote
1 answer
Fluent Nhibernate 3 Mapping Composite Field (Custom Type)
HI all, my scenario
public class Permission
{
public virtual Function Function { get; set; }
public virtual Profile Profile { get; set; }
}
public class MapPermission : ClassMap
{
public MapPermission()
{
…
user756037
- 285
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1
vote
0 answers
Fluent NHibernate HasManyToMany() IDictionary<> Composite ID problem
I'm using Fluent NHibernate 1.1.1.694 which uses a slightly different syntax than FNH1.0, especially when it comes to dictionary mapping.
In my model, I have Employees, Addresses and AddressTypes (postal, physical, etc).
public class Employee
{
…
Francois Botha
- 4,520
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1
vote
1 answer
Fluent NHibernate does an update after an insert on a Composite Key
I am using Fluent NHibernate to map a composite key. I need the child entity to receive the newly inserted parent key when the parent is created. This works but NHibernate is doing an insert on the child and thereafter doing an update on one of the…
Kumaran Anthony
- 21
- 3
1
vote
1 answer
nhibernate - problem with merging collections
I have parent/child relationship, and child have composite id
Parent
…
Dmitry
- 1,220
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- 18
1
vote
2 answers
Is it possible to have a composite id that can be edited in NHibernate?
I have a situation where I have tables that have many columns used as a composite primary key,
worse off business logic requires these to be mutable.
I am using nhibernate and have no problems mapping for loadig/saving these. However I need to be…
Dovix
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