As it stands now, the CLR UDTs including HierarchyID aren\'t supported in Entity Framework 4.HierarchyID.ToString() is useful, but breaks down开发者_开发知识库 once any item has 10+ siblings (the basi
I am struggling with the following use-case: User amends an existing order. The order is complex - lots of related \'entities\' (addresses, post options, suppliers, makes, models, various items etc).
I was playing with EntityFramework CTP4 and decided to apply it to one of my current projects. The application uses a SQLServer database and there is one table with a composite key. Say, table \"MyEnt
Does ADO.NET Entity Framework 4 work with SQL Server 2005? I\'m having trouble开发者_运维问答 getting EF to work and I\'m wondering if it\'s because of our version of SQL Server.Sure, EF4 does work w
I have probably stupid question but how Can I create Many-To-Many relationship with create option \"Model First\".
I would like to know if anyone used EF4 with Spring .Net 开发者_如何学JAVAin a WCF service. How easy it is to use DI with EF4 and other pros and cons.
I have a problem with many-to-many relation on EF4 and npgsql provider. I have开发者_如何学运维 3 tables: Order, OrderStatus and OrderStatusDict (dictionary). OrderStatus is some kind of changeLog -
I am trying to delete an \"AttendeeEvent\" from the database with EF4, however I am getting the following error:-
I am new to Entity Framework 4, and I am wondering, what\'s the best way to organize my data layer--the code that accesses EF4?
I think I\'m missing something ver开发者_StackOverflow社区y simple here. I have an EF4 ObjectContext that contains an ObjectSet of type Thing, which is mapped to a table in my database called Things.