Top "Entity-framework-4.3" questions

Confusion over EF Auto Migrations and seeding - seeding every program start

I recently changed an application from using the following for dev: DropCreateDatabaseIfModelChanges<Context> To using: public class MyDbMigrationsConfiguration: …

entity-framework ef-code-first entity-framework-4.3 entity-framework-migrations

DbUpdateException with entities that do not expose foreign key properties

I have an entity model with User and Person entities, such that each User must be associated with exactly 1 Person, …

entity-framework entity-framework-4 ef-code-first entity-framework-4.3

Entity Framework defaultconnectionfactory

I've recently created a new web project using entity framework 4.3. I'm using database first design. Entity Framework added this section …

asp.net entity-framework entity-framework-4.3

EF4.3.1 on .NET 4 - The mapping of CLR type to EDM type is ambiguous because multiple CLR types match the EDM type

Update: Subject updated - this is now reproducible on EF 4.3.1 under .NET 4 running with VS2012 installed under Windows 8. Any ideas …

entity-framework entity-framework-4.3

Entity framework 4.3 run migrations at application start

What is the best way to execute all required db migrations at application start with EF 4.3?

.net entity-framework migration entity-framework-migrations entity-framework-4.3

How can I disable model compatibility checking in Entity Framework 4.3?

I'm working with EF 4.3 and have a context which needs to talk to a database which was generated by another …

c# .net entity-framework entity-framework-4.3

Linq when using GroupBy, Include is not working

include matchparticipants is not working. It always says Null when I debug. But when I put the GroupBy in comment …

linq-to-entities ef-code-first entity-framework-4.3

How to create initializer to create and migrate mysql database?

I have been learning how to use EF for a week or so now and am stuck on the issue …

c# mysql migration entity-framework-4.3 initializer

How can I disable the use of the __MigrationHistory table in Entity Framework 4.3 Code First?

I'm using Entity Framework 4.3 Code First with a custom database initializer like this: public class MyContext : DbContext { public MyContext() { Database.…

ef-code-first entity-framework-4.3 entity-framework-migrations

Entity Framework initialization is SLOW -- what can I do to bootstrap it faster?

My EF 4.3.1 model has 200-odd tables. Initial startup is horrible, several minutes. A DotTrace-captured profile implies some terrible algorithm/scalability …

c# performance entity-framework-4 entity-framework-4.3