I have two Core Data entities: Parent and Child. Parent has to-many relationship to a Child called children. Inverse relationship from is Child.parent. So parent has CoreDataGeneratedAccessors: - (voi
I am building a products database. Each product belongs to a category. There can only be products under sub-sub-categories. Each Product have attributes like name, ean_number, price, width, height, de
I am having an issue with using Fluent NHibernate automapping with Inheritance.Below is my entity setup (abbreviated for simplicity).I have configured Fluent NHibernate to create 1 class for the hiera
I have a relation tag table like below. Relation tag_id \"1\" exists for all three node_id (1,2,3). CREATE TABLE IF NOT EXISTS `relation` (
I am trying to store network layout in Couch DB, but my solution provides rather randomized graph. I store a nodes with a document:
I know that the question has certainly be asked several times, but I can\'t find (understandable) responses to it.
My XML import requires that I check for an existing object before I insert. In other words I need to hold each record in a temporary managed data object before I determine whether to save it or not. *
I have a domain class which is called Ev开发者_开发知识库ent. Event has many registrations, which are users with account on site or people without it. I want registered user to be able to track their
i am having some throuble building a simple Poll application in Yii. I have the following tables: create table poll (
I have been trying to find a good CoreData tutorial that focuses on more a开发者_JAVA百科dvanced databases that have one-to-many and many-to-many relationships.From what I\'ve read, CoreData hides the
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