Use this tag for Nhibernate version 3.x series specific question.
NHibernate is a mature, open source object-relational mapper (ORM) for the .NET framework. This tag refers to the 3.x series of this project.
Questions tagged [nhibernate-3]
86 questions
1
vote
1 answer
Nhibernate 3.1 .Net 4.0 - Get Composite-Id from List of Query
I have a MS SQL db with a table that has a composite id.
This is my xml configuration file:
Emanuele
- 21
- 1
- 4
1
vote
1 answer
NHibernate statistics
Would it be a perfomance issue when I set generate_statistics to true? Or would this improve performance of NHibernate? Should I always set this to true - also in production system?
BennoDual
- 5,865
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1
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2 answers
NHibernate compare concatenated properties
How would you do this
Select *
from Personnel p
where p.LastName + ', ' + p.FirstName + ' ' + p.MiddleInitial LIKE @Employee + '%'
using NHibernate (3.0)? So far, I've tried
personnel.QueryOver()
.WhereRestrictionOn( x => x.LastName…
Jonn
- 4,599
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1
vote
1 answer
nHibernate 3 QueryOver with compound from clause
Does anybody know a way to do compound from clauses - that are possible with Linq to objects - with nHibernate 3 QueryOver syntax. I know its possible with Linq To nHibernate, but I'm still trying to get my head around the queryover apis.
Here is…
derSteve
- 751
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2 answers
Disable cache for one model
I got a table which is modified by two applications. One of them is using nhibernate. How do I disable caching for that table? Can it be done in the mapping file?
jgauffin
- 99,844
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1
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3 answers
Is NHibernate 3.0 built-in Linq provider stable?
Can i depend on NHibernate 3.0 built-in Linq provider to perform complex queries contain aggregate functions such as Max and Min and contains string operations such as Contains, StartsWith, or EndsWith ??
Saw
- 6,199
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1
vote
1 answer
Decorate an IQueryOver using NHibernate 3.0
Trying to decorate an IQueryOver by using some conditional logic. Consider the following code which is a private method on an object representing a customer search.
private void addCustomerCriterion(IQueryOver query) where T : Customer
…
Joshua Ramirez
- 422
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- 10
1
vote
1 answer
Multiple updates in a single NHibernate HQL statement
I would like to execute the following two statements at once with NHibernate HQL:
update CustomFieldValue set Value = :newVal where Key = 1 and Value = :oldVal;
update CustomFieldValue set Value = :newVal where Key = 1 and Value = :oldVal;
I have…
BennoDual
- 5,865
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1
vote
1 answer
How to log only SQL in NHibernate 3 using Nhibernate-logging?
I'm using Nhibernate-logging appsettings option to use my custom logger, implementing IInternalLogger and ILoggerFactory, but I only want to log SQL sentences.
public class CustomLogger: IInternalLogger, ILoggerFactory
{
private TraceSource…
Alberto Juan
- 76
- 2
- 8
1
vote
2 answers
NHibernate & WCF in version 3.0
I've just started a new project which requires a WCF service to handle a distributed environment. I'm still trying to find the best way to implement things.
I want to use NHibernate, but I've seen a few different ways to address the serialization.…
Chris Kolenko
- 1,020
- 17
- 32
1
vote
2 answers
Many-to-many association not stored in NHibernate
I'll try to explain the problem precisely.
There's an entity A which has a one-to-many relation with B (a collection).
In addition, entity B has a many-to-many relation with an entity C.
When I first store a transient object of type A, both A and…
Matías Fidemraizer
- 63,804
- 18
- 124
- 206
1
vote
1 answer
Eagerly loading an association after Get()
I am trying to find a better way to load the relation than this:
result = session.Get(id);
Course course = result.Courses.FirstOrDefault();
I can do this with QueryOver API like this:
result = session.QueryOver()
…
Ufuk Hacıoğulları
- 37,978
- 12
- 114
- 156
1
vote
1 answer
Can I use NHibernate SysCache with Non-Web-Application?
I have a Windows Service which is using NHibernate (3) and SQL Server 2008. WPF-Clients are connecting over WCF to this Service for using DataAccess.
My question is now: Can I use SysCache or SysCache2 in this Scenario - or are they only usable in…
BennoDual
- 5,865
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- 153
1
vote
1 answer
Extra columns selected when using LInq with NHibernate?
I have two classes
Public class Foo
{
int Id {get;set;}
Email DefaultEmail {get;set;}
}
Public class Email
{
string main {get;set;}
string backup {get;set;}
string recover {get;set;}
}
Public string GetEmail(EnType)
{
…
Jec
- 59
- 3
1
vote
2 answers
In Nhibernate, can I further restrict what goes in a one to many using other criteria in the mapping besides the foreign key column?
I've run into a situation where the Table A object needs to map some Table B records as a one to many, but Table B has so many records linked to a particular Table A record that I want to further restrict which records make it into the one to many.…
Isaac Bolinger
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