Entity Framework Timeouts
I am getting timeouts using the Entity Framework (EF) when using a function import that takes over 30 seconds to complete. I tried the following and have not been able to resolve this issue:
entity-framework-4
Self Tracking Entities vs POCO Entities
We are starting a new web based product in which we are planning to expose our business logic through WCF services. We will be using ASP.NET 4.0, C#, EF 4.0. In future we want to build iphone applications and WPF applications based on the services. I have been reading a lot about using POCO vs Self Tracking Entities (STE) and from my understand the STEs do not work well with the web scenario. Can anyone shed more light on this issue?
How to add validation to my POCO(template) classes
So I used this tutorial to generate my poco classes which I am to use throughout my aplication.. the problem is that Im not supposed to modify the generated cs files cause they get autoregenerated… How do I add attributes like [Required] and stuff like that?? please help
The result of a query cannot be enumerated more than once
I am using the entity framework (ef) and am getting the following error:
How to include ampersand in connection string?
I’m using Entity Framework 4 for a simple app and would like to bake my connection credentials into the following connection string:
How to de-attach an entity from a Context in Entity Framework?
I use EF 4.1 with Repository and DbContext.. POCO with T4 template.
For every Repository I use a separate DbContext.
Deploying database changes with EF 4.1
Does anyone have any best practices around deploying database changes in an EF 4.1 code-first solution? I know MS does not currently support database migrations for EF 4.1, but obviously people are going to need to do this from time to time.
Circular Reference exception with JSON Serialisation with MVC3 and EF4 CTP5w
I’m having problems with a circular reference when i try and serialise an object returned via EF4 CTP5. Im using the code first approach and simple poco’s for my model.
EF Generic Repository get Id from new inserted generic entity
All my entities has property Id. All my tables in database has auto-generated integer identity Id as primary key.
How to add a filestream column in the Entity Framework 4.0 model first designer?
I’m using the EF 4.0 designer to create a database by clicking on “Generate Database from Model”.
I wan’t to use the sql 2008 column type “filestream”.
Unfortunately I can’t select “filestream” from Type DropDownList of a specific column.