I\'m a bit confused about Entity framework, I would like to use code-first approach; infact I would like to write how my database tables are composed through class definition.
My two classes are as follows public class Client { public Guid Id { get; set; } public String Name{ get; set; }
When I try to delete an object, I get a \'System.InvalidOperationException\' with the following additional information:
When I delete a column from an already existing db from an already existing database model, right clicking on the .edmx \"Update model from Database\" does not remove deleted columns from the model (c
Ive been struggling with this for like some time. If you do an architecture like 开发者_Go百科this..
I am wondering if anyone else has had an issue with running the DB initializer from the global asax? I have this in the ApplicationStart:
If I add [Required] in my entity class then unobtrusive validation works fine. [Required] is not added where I generate my entity class using database first(*.edmx).
Actually, I can create a POCO Object, fill this one with data and return it to my WCF Method and it works.
Well, I\'m creating an \"stats\" website. Already have a template, little data and structure. I like Google Charts API, specially the charts appearance, so I\'ve created a HtmlHelper as an extension
I am running into an interesting performance issue with Entity Framework. I am using Code First. Here is the structure of my entities:
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