I have a database like the following example: Customer CustomerID int Name... Document DocumentID int CustomerID int
I generate Entity Data Model in Visual studio from the database. However, I noticed that it does not generate 开发者_运维技巧neither relationships nor navigation properties from some foreign keys.It
I have a model that looks like this: public class Category { public string Id { get; set; } public string Description { get; set; }
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When you want to insert an Entity you do this: $user = new User(); $user->setEmail(\'john@doe.com\');
Trying to understand when model objects are instantiated in MVC3: I have a view for editing a \"Person\"; each person can have multiple addresses.I\'m displaying the addresses in a grid on the Person
I have an application which deals with products and product categories. For each of these I have models defined using POCO.
Say we have the following two entities. Library public class Library { private Collection<Book> books = new ArrayList<Book>();
I\'m trying to validate that a has_many-through relationship has at least one value selected upon form submission.For simplicity, let\'s just call the relationship \"relationship\", and thus the ids \
I was following the \"Grails in Action\" book开发者_Python百科 in order to create the following scenario.