So I have 2 models: Person and Ingredient and the thing I 开发者_高级运维want to accomplish is that anyone can choose an ingredient (through a jQuery autocomplete), input their data and then on create
What is the difference in behavior of [MaxLength] and [StringLength] attributes? As far as I can tell (with the exception that [MaxLength] can validate the maximum length of an arr开发者_JS百科ay) th
As the title implies: how is it possible to tell Entity Framework 4.1 in code first approach, that i do want some properties (in particular of type string) to have a length of 256, or nvarchar(max),
I have no idea if I\'m doing this right, but this is how a Get method in my repository looks: public IQueryable<User> GetUsers(IEnumerable<Expression<Func<User, object>>> eage
I am trying to use the new-ish Entity Framework 4.1 DbContext Generator because it generates very clean POCO classes for all of the entities, and it uses the DbContext API instead of the ObjectContext
I have only seen the specification pattern used to retrieve data, but not to validate it. A colleague suggested I can use the specification pattern to “validate” an object so it does not become inva
I have a 1-1 relationship between Orders and Contact. i.e. Contact.OrderId references Orders and is also a PK.
As the title implies: what are the pros and cons using Annotations in开发者_如何学Pythonstead of the Fluent API (or reversed)?If you are purist you will not use Data Annotations because they make your
I would like to pass a value to the ctor of a DbContext and then have that value enforce \"filtering\" on the related DbSets.Is this possible...or is there a better approach?
We are using complex types to manage our translatable fields like this: [ComplexType] public class Translated