I have an entity relationship setup in my mvc2 application such that each user has one role and each role can have many users. Like so:
what kind of relation (1:1, 1:m, m:m, whatever) there is between this two tables? CREATE TABLE IF NOT EXISTS `my_product` (
I am trying to get to grips with the basics of authentication in Rails. To start with I have used the nifty_authentication generator by Ryan Bates. It\'s helping me learn the basic options for user lo
Let\'s say we have a User Model that has many Posts. The Posts Model has many Categories The Posts Model also has many Comments.
I\'m working on a web project. I\'m using a Sql Server 20008 R2 database via LINQ To SQL, and today I faced a ver开发者_开发知识库y strange problem with relationships. I\'ve been using them for a whil
My application is CoreData based but they may be a common theory for all relational databases: I have a Output-Input to-many relationship in my model. There are potentially an unlimited number of lin
In an event handler for a Command for a DataGrid, I get DataGridCell in ExecutedRoutedEventArgs. However, I couldn\'t figure out how to get its associated DataGrid and DataGridRo开发者_高级运维w. Your
How to obtain a name of the class that should be on the other end of the relation? It was declared when creating relationship. I guess that information should be somwhere in sqlalchemy.orm.util.class_
In my app, I\'m working with Simfile and Notechart objects. A Simfile is essentially a Notechart container, with the following constraints:
Suppose I have an object Person开发者_JS百科, which has_many :foos and :bars. Given an instance, p (p = Person.new), how do I programmatically determine what relationships are available?
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