Posted
by jgauffin
on Stack Overflow
See other posts from Stack Overflow
or by jgauffin
Published on 2010-06-17T16:55:08Z
Indexed on
2010/06/17
17:03 UTC
Read the original article
Hit count: 135
How do I delete an object without fetching it from the db first?
In another ORM, I can do this:
session.Delete<User>(1); // 1 = PK
© Stack Overflow or respective owner
as seen on Stack Overflow
- Search for 'Stack Overflow'
Hi,
I have two objects with a many-to-many relationship between them, as follows:
public class LeftHandSide
{
public LeftHandSide()
{
Name = String.Empty;
Rights = new HashSet<RightHandSide>();
}
public int Id { get; set; }
public string Name { get; set;…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
Hello there,
I am trying to use NHibernate with Spring.Net und mySQL 5. However, when setting up the connection and creating the SessionFactoryObject, I get this InvalidCastException:
NHibernate seems to cast MySql.Data.MySqlClient.MySqlConnection to System.Data.Common.DbConnection which causes…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
One of practices advocated by Nhibernate experts is to do all actions in inside a transaction.
In a typical 3 tier web architecture, Nhibernate depedency is limited the data layer.
In such a case is it fine to use
using (var tr = NHibernateSession.Current.BeginTransaction()) {
at the controller…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
Hello, and first off thanks for your time to look at this.
For a research project I'm working on, I have a somewhat complex design (which I've been given) to persist to a database via NHibernate.
Here's an example of the class hierarchy:
TransitStrategy, TransportationCompany and TransportationLocation…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
Hello, I have a table with a time column in my SQL Server 2008 database.
The property of the object I'm trying to map to is a TimeSpan.
How can i tell FluentNHibernate to use the TimeAsTimeSpan NHibernate type, so that I don't have cast problems?
>>> More
as seen on Oracle Blogs
- Search for 'Oracle Blogs'
????T.Askmaclean.com?????10gR2??????procedure,?????????create or replace ??????????????????,????Oracle???????????????????procedure?
??Maclean ??2?10gR2???????????PL/SQL?????:
??1: ??Flashback Query ????,?????????????flashback database,??????????create or replace???SQL??source$????…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
Is this valid C++ (e.g. not invoking UB) and does it achieve what I want without leaking memory? valgrinds complains about mismatching free and delete but says "no leaks are possible" in the end.
int main() {
int* a = new int[5];
for(int i = 0; i < 5; ++i)
a[i] = i;
for(int i = 0;…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
Context:
I am implementing a flex auto-suggest combobox - as the user types in each character: Consider the string 'Stackoverflow' and user input = 'st'
1) the data provider is filtered to show all items starting with 'st'
2) text is set to auto-suggest string such that the un-typed part is highlighted…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
Basically I could upload files based on a project. Whenever I create a project, a new directory is created with the directory name as the project_name e.g. this is a test - this-is-a-test. But my problem is I couldn't delete a file in a directory.
function delete_image($id)
{
$this->load->model(array('work_model'…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
I've got several div id's, each containing a different client. I want to be able to click the delete button and using ajax and jquery delete the specific div from the database. I'm getting success in AJAX but it's not deleting anything from the DB. And then obviously, upon deletion, I would like…
>>> More
