nhibernate

Problems deleting object with nhibernate

I have some problems with deleting object. I am getting the following error: [Test.Item#ab9a9869-b2c1-4262-8d33-9dd9010abd96][SQL: DELETE FROM InvoerItem WHERE DbId = ? AND Version = ?] The DELETE statement conflicted with the REFERENCE constraint "FK9100B9F130A0A610". The conflict occurred in database "", table "dbo.InvoerItem...

NHibernate unable to load assemblies (NHibernate.ByteCode.Castle and BusinessLogic) from GAC

I was lookin all over the internet for this particular problem of mine. I found some suggested solutions but they don't work. Here is the setup: I am using ActiveRecord/NHibernate. I created an assembly wrapping ActiveRecord called the BusinessLogic. The idea is that all my projects should use the BusinessLogic instead of referencing A...

nhibernate transaction deadlock issue

I am currently facing transaction deadlock issues in Nhibernate data layer. The scenario is : I have a large transaction table T1. This table undergoes frequent write/update operations. Also, a service frequently reads this table(based on filter) and merges the data with client cache(on client machine). The frequency of read is very hig...

Entity Validation in Sharp Architecture Repository

I have created a new 1.6 Sharp Architecture project. I have marked my only Entity with HasUniqueDomainSignatureAttribute and one string property marked DomainSignatureAttribute. I create 2 entities with the same DomainSignature and I'm able to save them both thous having duplicates. Am I missing some configuration? As I was under the ...

Nhibernate Not Updating Cascade Relation On Win Server 2008

Hi, We are using NHibernate with Fluent mapping to build a WebForms application. In our model, we have a simple References relationship with Cascade.All() set. When we save the entity, NH behaves as expected and 1) saves the referenced entity, 2) updates the parent entity setting the child key. Deploying this same version to our prod...

Returning extra data from HQL

Hello, I'm writing an HQL query, in the form of: from a where ... or exists (from b inner join b.c where ...) and ... I get back an entity of type a from this query. However, I need to also know whether the exists clause came back true or not later on in my code. If this was SQL, I'd tack it onto the select list. However, even if I a...

fluent nhibernate automap inferring incorrect key

Hello, I am having trouble using CreateCriteria to add an outer join to a criteria query while using Fluent NHibernate with automapping. Here are my entities - public class Table1 : Entity { virtual public int tb1_id { get; set; } virtual public DateTime tb1_date_filed { get; set; } . . . virtua...

NHIbernate Load via QBE with single column PK

When invoking Session.Load where the class in question contains a composite id, Load expectes the provided criteria to be an example of the object in question with all the PK properties filled in. The problem is that I want to create a generic IRepository interface with a single Load method, always providing a QBE. However, it seems that...

SessionFactory - one factory for multiple databases.

Hi, We have a situation where we have multiple databases with identical schema, but different data in each. We're creating a single session factory to handle this. The problem is that we don't know which database we'll connect to until runtime, when we can provide that. But on startup to get the factory build, we need to connect to a...

Fluent NHibernate: Column mapping convention

I'm having some problems with getting the following convention to work: public class ColumnNameUpperConvention : IPropertyConvention { public void Apply(IPropertyInstance instance) { string cName = instance.Property.Name.ToUpper(); instance.Column(cName); } } What I'm wanting the above code to do ...

Entity Framework or NHibernate

Possible Duplicates: ADO.NET Entity vs NHibernate nhibernate, entity framework, active records or linq2sql Hi all, I'm going to choose a ORM tool for the new project. Just wondering which one is better? Entity Framework or NHibernate? Please give some suggestions according to your own experience. Thanks ...

NHibernate cascade and inverse

I have three mappings as follows: public MainChapterMap() { // other properties HasMany(x => x.ClientSpecific).KeyColumn("MainChapterId"); } public MainChapterClientMap() { // other properties References(x => x.MainChapter).Column("MainChapterId"); HasMany(x => x.Details).KeyColumn("MainChapterClientId"); } publi...

Getting NHibernate to store unique object only once

I have got four tables in NHibernate Job { DBID { int, primary key } Name { string } Media { fk_media (int) } PublishInfo { fk_publishinfo (int) } } Media { DBID { int, primary key } TransmissionID { string } Series { string } Title { string } Description { string } } PublishInfo { DBID { int, primary key } Desti...

nHibernate filter does not work when lazy loading is disabled?

I am using nHibernate 2.1.2.4000 with Asp.Net 4. I also have a mapping defined for an Entity. The mapping also defines a filter named CultureCode. <?xml version="1.0" encoding="utf-8" ?> <hibernate-mapping xmlns="urn:nhibernate-mapping-2.2"> <class name="Demo.EntityCore.Domain.Option, Demo.EntityCore" table="tbl_options"> <...

NHibernate Mapping - many-to-one via table

I'm working with an existing database that has the following structure. Changing the database schema is a last resort. Products Id Name ParentProducts ParentId ChildId I don't want an entity for ParentProducts, I have the following for the children property (still need to test it, but that's the concept). <bag name="Chil...

debug nhibernate original release

I downloaded the binaries of nhibernate from their original site, if i get the source code, can i debug their binaries?? what I mean : I don't want to rebuild the source code and take the binaries to the project and then debug them. BTW they don't provide a pdb files with their binaries. i just want to link my source code to the already ...

Linq for NHibernate Event Listener

I have an implementation of IPostLoadEventListener which converts DateTime properties from UTC in our database to the user's local time zone. This works fine when working with NHibernate entities using Session.Get, but I can't find a way to get Linq for Nhibernate to observe the event listener, which means the DateTime properties on any...

Sorting collection and sub-collection at the same time.

I have an IQueryable<Product> that needs to be sorted by Name. Each Product has an IQueryable<Category> that also needs to be sorted by Name. I'm having a hard time expressing this in Linq. I could loop through the products and sort each category list, but it seems messy. Hoping a Linq ninja has a smarter solution. My Product class look...

nhibernate + asp.net

error Could not compile the mapping document: WebApplication1.documents.hbm.xml ![alt text][1] photo http://forum.sources.ru/index.php?act=Attach&amp;type=post&amp;id=2684138&amp;attach_id=1097 web.config <?xml version="1.0"?> <configuration> <configSections> <section name="hibernate-configuration" type="NHibernate.Cfg.Con...

How configure NHibernate 3.0 current session for WCF

I'm trying to configure NHibernate 3.0 to use ISessionFactory.GetCurrentSession() in WCF 4. What do you recommend I use? ...