How do I handle situations in which I need pre-existing data before the app is started or right after the database is generated. For example, I have a list of countries in which I\'d like to load into
All my models contain at least two associations. When modeling this in ef4 I\'ve 开发者_JAVA百科only been able to do this without a second Foreign Key property through the use of the fluent interface.
I\'m searching for the formula functionality in NHibernate with EF Code first. Say that I have an Order with OrderLines, on the order I have my TotalAmount which could look like this
How do I delete all child objects in in a many to many scenario? For example, I\'d like to delete all roles belonging to a 开发者_StackOverflow社区user.
I have the concept of user and roles where User has many roles and Role has many users. If a user is in a role (using a link table generated by EF), and I try to delete it, it does not cascade, then i
I have a Comment class with, among others, an Author property: public class Comment : IEquatable<Comment>
Why is this error happening when I save? Model: public class SingleEmail { [Key] public int MailID{get;set;}
I checked here and the internet with no answer. How do I get this to work?I am using discountasp.net SQ开发者_如何学运维L so is it a setting on thier side to make it work? The following blog post expl
How can I get all elements that are in another list by ID? I have List roles; I\'d like to get all roles from the database that are in this list by their Id.
I am trying to return as JSON the fully deep object (with all of the foreign key relationships filled in) but I am getting nulls for all the referenced objects.
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