This tag is for the ADO.
I am having this error when seeding my database with code first approach. Validation failed for one or more entities. …
c# entity-framework entity-framework-4 entity-framework-4.1I'm trying to join three tables but I can't understand the method... I completed join 2 tables var entryPoint = dbContext.tbl_…
c# entity-framework entity-framework-4 entity-framework-5 entity-framework-4.1What are the pros & cons of using Entity Framework 4.1 Code-first over Model/Database-first with EDMX diagram? I'm trying to …
entity-framework ef-code-first entity-framework-4.1 poco ef-database-firstMy understanding is that the [NotMapped] attribute is not available until EF 5 which is currently in CTP so we cannot …
c# .net entity-framework ef-code-first entity-framework-4.1Let's just suppose I have a valid need for directly executing a sql command in Entity Framework. I am having …
entity-framework entity-framework-4.1I am getting this error when I GetById() on an entity and then set the collection of child entities to …
entity-framework entity-framework-4.1I've just started using EF code first, so I'm a total beginner in this topic. I wanted to create relations …
c# entity-framework orm code-first entity-framework-4.1I have been searching for resources on how to declare foreign key relationships and other constraints using code first EF 4.1 …
asp.net-mvc-3 ef-code-first entity-framework-4.1I'm using WS class and it gave me error when I run the application: The type or namespace name 'Entity' …
c# asp.net .net web-services entity-framework-4.1I am using Entity Framework 5 code first and ASP.NET MVC 3. I am struggling to get a child object's child …
entity-framework entity-framework-4 entity-framework-5 entity-framework-4.1