I have a project in which I have a database model class provided along with a separate EDMX EF model. In the same solution, I have a web service which accesses this project along with the model class.
Can somebody tell me how EF/asp.net caches db entries?I have a simple mvc3 project hitting a sqlserverexpress db.I want to change the setting in the webconfig to point to a new db but even if I change
Using Entity Framework 4, is there any way to tell if an entity has any relationships associated with it?Suppose Object A contains a list of Object B, being tracked by EF.I remove one Object B from th
I have some simple Code First classes with a Many to One relationship. If I retrieve a Child and use Include to retrieve the School, then it works OK if I comment out the School = new School() line, b
I\'m getting the excep开发者_高级运维tion in the second line of the following: var proceso = procesoService.GetEntityById(_codigoProceso);
VS2010 Pro + SqlServer Express. Having been dropped into ASP.NET MVC 3 with no guidance but the web (2 books on order), I can\'t even get off the ground.
I have a Entity Framework model set up with text templates to generate the code. However, one of them creates the DBContext containing an OnModelCreating.
I am working in .NET Entity Framewor开发者_如何学Pythonk 4.0 I am using viewstate to save an entity. And I have serialize that entity as well. But when I try to save data to viewstate, getting this er
Ok - first off apologies - I\'m a front end developer (HTML, CSS and JS) trying to do stuff with data - never pretty!
I\'ve got the following query: 开发者_如何学Gomodel.Page = db.Pages .Where(p => p.PageId == Id)
加载中,请稍侯......