I have the following tables Essence, EssenseSet, and Essense2EssenceSet Essense2EssenceSet is the linking table that creates the M:M relationship.
I am trying开发者_如何学运维 to model a \"User can have 0 or 1 set of preferences\" where the preferences table has a primary key of UserId which is also a foreign key to the User entity, a la this po
I have bee开发者_开发技巧n playing around quite a lot with EF4 Code First and I do love it. However, I cannot seem to sort this easy one out.
As an example I have an object Person, and Person is inherited by Man and Woman. Person contains the properties that both Man and Woman share, and Man and Woman contain the specific properties.
I am using Entity Framework code first for the first time in a production environment. Everything went fine until we got the DB up and had put some of the data in it and then to get some of the data w
Is it possible? I know I can get the name, when I\'ve specified the TableAttribute, but it should be possible even so, when I 开发者_Go百科let the framework manage the name.
Today I discovered that Entity Framework was adding an unnecessary sub query to the SQL it generates. I started digging my code trying to narrow down where it might come from. A (long) while later I p
I\'m using the Silverlight 5 Beta SDK and the EntityFramework 4.1 in an Silverlight Application. I\'ll try to create the two tables \'Author\' and \'Book\'. In SQL, there should be a third (join) tab
I had some problems while creating a database model using the newest Entity Framework and Code-First (see Entity Framework 4.1 Code First approach to create many-to-many relation for details).
In my Global.asax Ihave the following line: Database.SetInitializer<myDbSupport> (new DropCreateDatabaseIfModelChanges<myDbSupport>());
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