I have two entities that use the same class to represent a name: Participant class Participant { public PersonName Name { get; set; }
I am trying to fetch entities by their id properties. I know i can fetch them one by one but i think best way to fetch would be in single call. So how can i do that in below sample?
I have these classes: public class Product { [Key] public virtual int ProductId { get; set; } public virtual string ProductName { get; set; }
Is there a way to get a list of all of 开发者_Python百科my entity class names from EF?I can use ObjectContext.GetKnownProxyTypes()
I have a model as below: public class Post { public int Id {get;set;} public virtual ICollection<Comment> Comments {get;set;}
I need to have a custom Id when creating a model. For eg. These are my constraints: 8 digits. based on contraints, an Id must begin with certain number开发者_StackOverflow中文版s.
I have some Parent records already inserted in the database. Now i want to add some child records. To do this I followed following steps:
I had the wrong idea of how to create a repository.I created a single repository for each Entity that would CRUD using an ORM, which worked very well.However, I needed more and didn\'t know how to do
I have an class public class Foo { public int UserId { get; set; } } and I\'m using the code first fluent mapping to map this to the database.
I hope you can help me out with any advice, it\'d be greatly appreciated. I\'ve been using EF 4.0 for a while now using the following object context management techniquehttp://dotnetslackers.com/arti
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