entity-framework-ctp5

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Entity Framework's DbModel: How to map a one to many relationship using a connection table?

I\'m trying to map via DbModel this relationship present on the database. CREATE TABLE core.Institutes[详细]

2023-02-11 01:56 分类：问答
EF 4 CTP 5 Complex query

I have a model like the following: public class Customer { public int Id { get; set; } public string Name { get; set; }[详细]

2023-02-10 20:34 分类：问答
Entity Framework 4 - TPT Inheritance in Features CTP5 (code first): rename foreign key column on inherited table

I\'m trying to convert an xml Entity Framework model to Code First (CTP5) one. I have to model a hierarchy which fits quite well the TPT pattern.[详细]

2023-02-10 17:30 分类：问答
Entity Framework CTP5

I am starting a fairly complex web app and really wa开发者_如何学JAVAnt to use EF CTP5 but I do not want to shoot myself in the foot here if they make any major changes just before they release it.[详细]

2023-02-10 16:45 分类：问答
EF 4 CTP 5 saving a many-to-many navigation property

I\'m using EF4 CTP5 and am having trouble saving records back to the database. I have Contact and ContactType entities. As the post title states, I have set up a many-to-many navigation property betwe[详细]

2023-02-10 15:45 分类：问答
EntityFramework CTP5 DbContext T4 Template "virtual" keyword

The DbContext T4 template that comes with CTP5 does not have association fixup and not all properties are marked as virtual. Does it mean it does not support ChangeTracking when disconnected from cont[详细]

2023-02-10 08:20 分类：问答
Using Entity Framework Code First CTP5, how do I create a primary key column that are INTs and are not identity columns

Using Entity Framework Code First CTP5, how do I create a primary key column that are INTs and are not identity columns[详细]

2023-02-10 06:44 分类：问答
Saving entities with foreign key in ASP.NET MVC

I need some help doing something I am assuming is simple. I am using ASP.net MVC 3 with CodeFirst (CTP5)[详细]

2023-02-10 06:34 分类：问答
in entity framework code first, how to use KeyAttribute on multiple columns

I\'m creating a POCO model to use with entity framework code first CTP5.I\'m using thedecoration to make a property map to a PK column.But how can I define a PK on more then one column, and specifical[详细]

2023-02-10 02:27 分类：问答
UnitOfWork Implementation

Ive been able to implement a little cool unit of work to work with entity framework. I came up with ..[详细]

2023-02-09 06:09 分类：问答