orm
Is there a difference between getTransaction().begin()/.commit() and joinTransaction() with JPA2/EclipseLink?
I\'m using JPA2 with annotations and EclipseLink and I\'m wondering if there开发者_开发知识库 is a difference between[详细]
2023-04-03 15:32 分类:问答How to save Doctrine2 Entity
How to save Doctrine2 Entity if all fields are private? Is there some kind of mechanism to do that? How can I save this:[详细]
2023-04-03 14:02 分类:问答Disadvantages of Object Relational Mapping
I am a fan of ORM - Object Relational Mapping and I have been using it with Rails for the past year and a half. Prior that, I use to write raw queries using JDBC and make Database do the heavy lifting[详细]
2023-04-03 11:14 分类:问答Getting started with Doctrine 2 and CodeIgniter
I\'ve been reading about Doctrine for a while now and it surely looks interesting. I have read through most of the tutorials on phpandstuff.c开发者_如何学JAVAom, but I realise they\'re way outdated a[详细]
2023-04-03 03:51 分类:问答NHibernate Mapping 1 Object To 2 Tables
We want to use NHibernate as our persistence layer in our application. We are also using Fluent NHibernate for the mappings.[详细]
2023-04-02 23:59 分类:问答Cross-platform ORM for C# that's free and not NHibernate?
I\'ve got a client who wants an ASP.NET MVC application.I\'ll d开发者_开发问答evelop it with VS.NET 2010 Express, demo it to him on my Linux server during its development (Mono supports ASP.NET MVC),[详细]
2023-04-02 21:17 分类:问答JPA save or merge, how to know updated fields
How can I know what fields/columns are updated after an object is saved by jpa/hibernate. I know there is a interceptor to do this, but cannot find what it is. need 开发者_如何转开发some pointers.Is i[详细]
2023-04-02 20:58 分类:问答Doctrine2: association mapping for a table with multiple foreign keys
A friend of mine and me are working on a mult开发者_开发知识库ilingual web-application for storing recipes. We use Doctrine 2.1.1 for persistence. At the moment I stuck generating models for an entity[详细]
2023-04-02 14:21 分类:问答Rearrangeable ordered list with Ruby on Rails
I want to implement a kind of favorites list. Lets take a play list for this example: Song A Song D Song B[详细]
2023-04-02 13:53 分类:问答Implementing a single Data Access Layer for Java and .NET
I have applications that have been written in Java, .NET and C++. They all use a common database. Each app has it\'s own way of accessing the database, and so things are quite inconsistent.[详细]
2023-04-02 12:15 分类:问答