I\'m trying to map my entities using Entity Framework \"code first\", but I have a problem with mapping a complex type. Here my simplified exampled:
I know EF4 is still in devel开发者_JAVA百科opment but as a newcomer to the subject, I need a document, tutorial etc. with EF 4 code first approach. All the info is in EF 4 Team Blog but scattered arou
I\'m working on an ASP.NET MVC app, designing the domain models, using (testing) the new EF Code First feature.
I\'m using code-first pattern for database layer. I have two POCO classes: public class Order { [Key] public int OrderId { get; set; }
I want to execute stored procedure with one parameter that returns table using EF4 \"Code First\". I am ok with some DTO just for this purpose, it doesn\'t have to return entities. I have tried to:
The error message : \"The model backing the \'AddressBook\' context has changed since the database was created.Either manually delete/update the database, or call Database.SetInitializer with an IDa
I have a parent object book, and a property of that object is publisher.Everytime I ad a book, it is adding a new publisher, even if the publisher already exists.Can someone tell me how to add the boo
I would like to use a lazy-loading collection on a model, but I want Add/Remove functionality to be done through separate methods.So something like this:
Is there a way in Entity Framework 4 (using CTP4 and Code First if that matters) to change the conventions used to automatically identify primary and foreign keys?I\'m trying to use EF with a legacy d
I am trying to figure out something with EF4 Code Only. If i use TPH and i wanted to change a saved Person to Instructor or vice versa, how would i accomplish this. My POCO classes:
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