DatabaseGeneratedOption.Identity not generating an Id

I just recently began experimenting with the entity framework, therefore I choose to link it to my current SQL Server CE database. I attempted to add an entity to a table with an IDENTITY(1, 1) primary key, but I received the error indicated above....Zzz-9 to Zzz I discovered that...SQL Server Compact does not support entities with server-generated...

compact-framework entity-framework

asked by Sergey Aldoukhov

Why `DatabaseGenerated(DatabaseGeneratedOption.Identity)` doesn't work in MVC 4

When attempting to migrate my MVC 3 project to MVC 4, I encountered the following issues:...public class Link { [DatabaseGenerated(DatabaseGeneratedOption.Identity)] public Guid ID { get; set; } [DisplayName("Shorted URL")] public string SURL { get; set; } [DisplayName("General Link")] public string OriginalURL { get; set;...

asp.net-mvc-migration c# ef-code-first entity-framework

asked by ahmadali shafiee

How to change type of id in Microsoft.AspNet.Identity.EntityFramework.IdentityUser

(VS2013, ASP.NET MVC 5, EF6)...I'm attempting to determine how to type ...the "Id" field's type should be changed from string to int.... in the format:...Microsoft.AspNet.Identity.EntityFramework.IdentityUser ...in order to replace the GUID associated with new user accounts with an integer ID. However, it appears that this will be more difficult th...

asp.net-identity asp.net-mvc asp.net-mvc-5 entity-framework owin

asked by BenjiFB

Could not load type 'System.ComponentModel.DataAnnotations.DatabaseGeneratedOption' from assembly 'EntityFramework' error

ZZZ_tmp

entity-framework entity-framework-6

asked by ErikEJ

EF6 CodeFirst My [Key] Id Column is not auto-incrementing as an identity column should

I need to derivate a number of classes from a base class that shares an Id. For the time being, let's say we ignore all but one of these....public class MyBase { [Key] public int Id { get; set; } } public class MyName : MyBase { public string Name { get; set; } } ...My context (DataContext) appears to be as follows:...public DbSet<MyName>...

c# code-first entity-framework on-duplicate-key sql

asked by Steve L

How to set initial value for auto incremented property (DatabaseGeneratedOption.Identity)

ZZZ_tmp

c# entity-framework

asked by Ferit Buyukkececi

Entity Framework mapping between ASP Identity user and other tables - change Id column

The name cannot be changed. The definition of Id can be found at the base of the extension system in...IUser<T>... wherein all...IdentityUser... Implementations need to eventually descend from....There is really no other way to accomplish it besides starting over....The name of the field as it is stored in the database COULD be changed, but the nam...

asp.net asp.net-identity c# entity-framework entity-framework-6

asked by Erik Funkenbusch

Update entity graph Ids with Db generated Ids in Disconnected environment(EF)

ZZZ_tmp

c# ef-code-first entity-framework graphdiff repository

asked by MutantNinjaCodeMonkey

DatabaseGeneratedOption.None not working in Entity Framework 6

Your code has been incorporated into my project. The produced Migration code is as follows:... public override void Up() { CreateTable( "dbo.Jobs", c => new { JobId = c.Long(nullable: false, identity: true), JobTypeId = c.Int(nullable: false), ...

.net c# entity-framework entity-framework-6

asked by Colin

EF6 entity with DatabaseGeneratedOption.Identity Guid Id force insert my Id value

By establishing two contexts that originate from a basic context, you may fulfil your goals. One context lists these as its keys....DatabaseGeneratedOption.Identity... the second one having...DatabaseGeneratedOption.None... The first one is the context of your standard application....Due to Guid primary keys not being true identity columns, this is...

c# code-first database entity-framework entity-framework-6

asked by Gert Arnold