We have developed a Grails 2.0 application, which previously ran smoothly on MySQL
We have been asking administrators to switch to their favorite PostgreSQL
We have added some new featu
Category: Hibernate
Hibernate is an open source object-relational mapping framework. It encapsulates JDBC very lightweight objects. It establishes a mapping relationship between POJOs and database tables. It is a fully automatic orm framework. Hibernate can automatically generate SQL statements. Automatic execution allows Java programmers to use object programming thinking to manipulate the database as they like. Hibernate can be used in any occasion where JDBC is used, either in Java client programs or in Servlet/JSP Web applications. The most revolutionary thing is that Hibernate can replace CMP in the J2EE architecture using EJB. , To complete the important task of data persistence.
Why is NHIBERNATE delayed loading binding to session?
Using Castle ActiveRecord, I stumbled upon a problem during lazy loading.
The following works (obviously)
using (new SessionScope())
{
User singleUser = User.FindFirst(…)
User
NHibernate session (and stateless conversation) and long-running applications
In the context of Windows Web Services for running jobs, we try to reuse the NHibernate DAL we developed for Web applications.
For session management , We have two options, each of which has
Hibernate queries unmapped table
Is there a way to use java bean functionality on unmapped tables?
So, I have a table that is only used for reading and it will never be modified. I need to query it to display the data. But I
Hibernate – HQL on subclass properties
I have a class A and a class B and a class C. They have different attributes.
How do I do:
aaaa where(a.class = B and a .specific-property-of-b = “y”) or (a.class = C and a.specific-property-of-c
LINQ to NHIBERNATE – Did not implement method COS
In Linq to NHibernate, I am trying to return business users within a certain distance. This is what I have so far:
var query = from b in ActiveRecordLinq.AsQueryable()
where (3959 * Math.Aco
How to add ID before using NHibernate
It seems that NH only gets MAX(ID) once, and then stores the value internally when inserting it for the first time, which will cause some problems when other processes insert data. Then I didn’t Ac
Hibernate – JPQL correctly
After searching, I found that there is no correct join in JPQL. I saw that there is another way to implement it in both directions using JPA (not connected correctly but using pojo objects) but I a
Hibernate – uses producers in Tomcat to inject EntityManager
I am running a project using Hibernate and Weld CDI on tomcat 7. I have written a ServletContextListener to create EntityManagerFactory and EntityManager during application startup.
public cl
Use NHibernate for ASP.NET MVC and user authentication
I am about to start a new application and am excited about using asp.net mvc and nhibernate. However, the biggest “problem” is how do I handle user authentication things. Those What is the way to u