I\'m using code-first pattern for database layer. I have two POCO classes: public class Order { [Key] public int OrderId { get; set; }
I\'m working on a distributed app with a server and a client, where the server exposes services via WCF. The server uses the Entity Framework, and its various methods return EntityObjects.
I am developing ASP.NET application and I have problem with the EF 4.0 model. The EF model detects the newly added and deleted data, but not the modified data from the database.
I have a large table that I want to map to a few entities. Say the table looks like this: Thing(ThingId, Property1...Property20)
I have 3 tables - User (Id, Name) Roles (Id, Name) UserRoles (UserId, RoleId) I think they are self explanatory. How do I update an entry (UserId and RoleId) in UserRoles?
I\'m just getting into Entity Framework 4, and was eventually hoping to wrap it in a repository pattern using POCOs. I discovered something that I wasn\'t expecting though. It appears that if you crea
I\'m new to the ASP.NET world.Since I want to use the ORM it seems I would want an Entity to represent the User or Member or whatever, not some dat开发者_高级运维a tucked away by the forms authenticat
I have a very simple stored procedure which returns multiple record sets. All of the record sets have aliased columns so they all look the same.
I\'ve seen Ordering sub-items within ordered items in a Linq to Entities Query which suggests that there is no way of getting the repository to r开发者_如何转开发eturn sub-items in an entity graph in
I\'m making a simplistic trivial pursuit game. I\'m not sure if (and then how) I can do the following with EF4 :-
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