Recent questions tagged nhibernate

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nhibernate queryover not loading eagerly with a many to many joinalias

I'm trying to eager load roles in many to many collection off of my User object. Role role = null; IQueryOver ... or am I doing something wrong? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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620 views

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nhibernate - How to get SQL with parameter values on an exception

Hard to believe, but I can't seem to find a straight answer for this: How can I get the SQL statement including ... data so that I can log it? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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nhibernate - Which ORM frameworks will build and execute the SQL DDL for you?

Entity Framework Code First will build the database for you if it doesn't exist and structure it based on ... SQL DDL creation and execution? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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nhibernate, call function in Oracle which returns sys refcursor

I am trying to call a function (oracle) using nhibernate that return ref cursor, but i am not successful with ... this is also not working. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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438 views

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nhibernate multiple recordsets from stored procedure

Does nHibernate support multiple record-sets returning from an SP, if so can someone show me some basic implementation? Thanks, Mark See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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nhibernate - How to write this linq query with Criteria or QueryOver API

Is it possible to convert this code at below, written by using Query(linq) api to Criteria or QueryOver API in ... .ToList() }).ToList(); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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747 views

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nhibernate - How to map enum as string in database

My table: create table MyTable ( Id int identity(1,1) not null, MyStatus char(2) not null ) insert into MyTable( ... and some of type char(2). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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nhibernate - how to create a readonly session in nHiberate?

Is it possible to creat a readonly connection in nHibernate ? Read-only : where nHibernate will not flush out any ... can reset the flush mode). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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nhibernate mapping: A collection with cascade="all-delete-orphan" was no longer referenced

I am having some probs with my fluent mappings. I have an entity with a child collection of entities i.e ... Any tips greatly appreciated. Chev See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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nhibernate - QueryOver Or with Subquery

IHave the following NHibernate query using a subquery: NHContext.Session.QueryOver<Item>() .WithSubquery.WhereProperty(x ... for any help. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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651 views

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nhibernate - Preventing multiple instance after inner join

I have a small problem with multiple instances of the same object after a join to an other table. For ... problems, depending on the criterias. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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361 views

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nhibernate - ToRowCountQuery seems to ignore groupings

I'm trying to create a rowcount-query from a regular query, but the resulting SQL seems to lack the ... the collection. Parameter name: index See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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616 views

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nhibernate - Create child by updating parent, or create explicitly?

What is the preferred method for creating children objects? Adding the child to a collection on it's parent and ... preferable (less "magic"). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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nhibernate - Is it ever valid to convert an object from a base class to a subclass

In my application at the moment I have (as in so many other applications) an entity called Contact, which ... , then saving the manager? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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629 views

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nhibernate - Hibernate Criteria for "in subselect"

I'm trying to do something like this, but using Criteria instead of HQL: select user from User where user in ... far turning up any useful docs. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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508 views

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nhibernate many-to-many mapping - additional column in the mapping table?

I have following mapping definitions: <class name="Role" table="Role" optimistic-lock="version" > <id name="Id" type= ... ] m-to-1 [role] ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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393 views

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nhibernate - Only retrieve specific columns when using Critera queries?

I'm propositioning NHibernate for a project we're doing at my company and I'd like to know if NHibernate can be ... I see so far says no. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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419 views

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nhibernate - Kendo grid server side grouping

I am using Asp net 5, NHibernate 3.3 and Kendo UI MVC wrapper for grid to render the table of client orders. ... on how to add grouping here. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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578 views

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nhibernate - Using a CASE statement in HQL select

Is there any way to do the following in HQL: SELECT case when flag = true then SUM(col1) else SUM(col2) FROM myTable See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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412 views

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nhibernate - IPreUpdateEventListener and dynamic-update="true"

I have been trying to do a very simple auditing scenario following Ayende's blog which seem to be the ... Any help would be appreciated! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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671 views

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nhibernate - hibernate - createCriteria or createAlias?

If I want to search those students who take class "Math" and "John" is his group: shoud I use createCriteria or ... the boath are the same... See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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458 views

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nhibernate - queryover and (x like 'a' or y like 'a')

Hi Is there any elegant way of combining 'like' and 'or' when i'm using queryover API? for 'like' there ... '%abc%' or description like '%abc%' See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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285 views

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nhibernate - AppFabric: Could not contact the cache service

Update: I have now implemented this properly. For more information see my blog post about it. I'm trying to use ... name="localhost" cachePort="22233"/> </hosts> </dataCacheClient...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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626 views

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nhibernate - What is the difference between JoinQueryOver and JoinAlias?

I need to know what is the difference between JoinQueryOver and JoinAlias, and when to use each? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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895 views

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nhibernate - Binary Blob truncated to 8000 bytes - SQL Server 2008 / varbinary(max)

I have upgraded from Fluent Nhibernate 1.0 with Nhibernate 2.1 to pre- release 1.x with NHibernate 3.0 GA and ... and how to fix/workaround it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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439 views

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nhibernate - What exactly is "persistence ignorance"?

Persistence ignorance is typically defined as the ability to persist & retrieve standard .NET objects (or ... persistence logic themselves? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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703 views

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nhibernate - Convert .NET Ticks to SQL Server DateTime

I am saving a TimeSpan (from .NET) value in my db as BIGINT in SQL Server (saving the Ticks property ... seconds that that TimeSpan represents. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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