I\'ve have a generic table for storing relationships like this: CREATE TABLE Relationship( [ID] [bigint] IDENTITY(1,1) NOT NULL,
OK, This is probably not simple but I figured I would throw it out there: I get the idea of extending an Model-First entity in EF with a partial class to add data annotation elements somthing like t
I have an entity (TerminalCertification) which has relation to other entities. I want to make user to be able to update TerminalCertification but I\'m not able to update related object which is update
I have a simple console app using SQL Compact 4.0 and entity frameworks 4.The database has a single table called Sectionwhich has three columns: Id (StoreGeneratedPattern: Identity, Type: Int32), Titl
My service interface is: [ServiceContract] public interface IMyService { [OperationContract] [WebInvoke(Method = \"GET\", ResponseFormat = WebMessageFormat.Json, BodyStyle = WebMessageBodyStyle.Bare,
I am developing an application with SQL CE and EF Poco 4. The following code Context public class Context : DbContext
For some reason I am getting the following error at the db.SaveChanges(); instruction: Cannot insert the value NULL into column \'UserId\', table \'XXXXXXXXX_Dev.dbo.Portfolios\'; column does not all
I\'m getting a very odd problem in Entity Framework query that I literally spent hours on. When a query is executed, I get an exception:
This code 开发者_Python百科is giving an error when trying to update the database Error:An object with a key that
I am trying to use CTE in sql server 2008 and consume it in Entity framework. Following is the SP: CREATE PROCEDURE GetReportingCategories
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