I\'m trying to avoid the N+1 queries problem with eager loading, but it\'s not working. The associated models are still being loaded individually.
I have two models in relation one-to-many: class Question(db.Model): questionText = db.StringProperty(multiline=False)
OK, I\'ve been playing around with some of the eager loading things, and have 2 models something like:
I have an object that has many assocations to other objects. All of these are fetched lazily by nHibernate, which is good in almost all cases.
I have a generic repository and when I\'m using a DoQuery method to select objects from the database, I need to load some of the related entities in order to开发者_如何学Go not get nulls in the place
I\'ve got a situation where I need to prefetch some entities through a many-to-many relationship. So it\'s like the classic BlogPost <- BlogPostTag -> Tag situation.
I have a situation where children are built but not saved, and are then being used in the view with references to the parent. This leads to extensive use of rails record caching. I\'d like to have the
I have an element bound to an entity (C开发者_开发知识库ontact) that exposes some navigation properties.
Lets say I have 3 tables Posts, PostTags and Tags defining a many-to-many relationship. I want to get a lookup table that will give me all the Posts related to a given tag so I use the following code:
I understand in Entity Framework you can specify relationships that need to be joined with Include: Product firstProduct =
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