I am having problems databinding to EF code first.I need to be using Eager Loading, but I am running into some issues with databinding.I have the following classes:
I\'m using EF 4.1 at Code First approach. I have an abstract class: public abstract class Base { } And two dereived classes:
I\'m attempting to eager load in my Rails 3 app.I\'ve narrowed it down to a very basic sample, and instead of generating the one query I\'m expecting, it\'s generating 4.
I\'m using Entity Framework 4.1 code first approach. I want to make eager loading as my the dafault configuration, and by that avoid using the Include extension method in each fetching query.
I have a declarative SQLAlchem开发者_运维知识库y object with deferred columns, declared like this:
I\'m trying to eager load a polymorphic association while also paginating using the Kaminari gem: @news_items = NewsItem.includes(:news_source).not_outdated
I\'m working in Rails 3.0.7. I have some many-to-many and some one-to-many associations that fail to eager load.
First, I would like to know if this query is Lazy loading or Eager loading. I Read a lot on both, and not sure if I understand the difference between each other.
I\'m using EF Code First and I have a navigation property called Category that I want eager loaded in every call:
I have some database structure; as most of it is irrelevant for us, i\'ll describe just some relevant pieces. Let\'s lake Item object as example: