Is it possible somehow to do multiple one-to-many relationships between 2 tables? Like: Table abc abcID defID
From the Django documentation... When you\'re only dealing with simple many-to-many relationships such as mixing and matching pizzas and toppings, a standard ManyToManyField is all you need. However,
I have a problem with Core Data which has left me at the end of my tether. So I was wondering if any of you wonderful people could help.
I have the following three tables: ----PRODUCT---- PRODUCT_IDDESC 1\'Pencil\' 2\'Paper\' ----PRICE_BY_SUPPLIER----
I would like to store an object that has a name and some attribute and any kind of database and have another that that document relationship between between them
I have something like this: class Employee < ActiveRecord::Base has_one :office end class Office < ActiveRecord::Base
SQL Server 2008. I have a parent row 开发者_如何学JAVAwith pk id 1. While blocking all other DB users (this is a cleanup operation so resource contention is not an issue), I would like to insert a ne
I\'ve got two models that look like this class Stage include DataMapper::Resource property :id, Serial belongs_to :staff
I\'m trying to write a reverse relationship 开发者_JS百科for taking the number of answers asociated to each question, but all i get is \'Negative voting\' repeating as many times as the question is vo
would you mind help me to better understand what to do with the relationship between my entities and NHibernate?
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