It is working code; IQueryable<Product> productQuery = ctx.Set<Product>().Where(p => p.Id == id).(Include\"Contexts.AdditionalProperties.Field\");
I am using EF Feature CTP5 and need to be able to just append changes 开发者_开发问答to the database structure when making changes to the model or my class objects?
Here is the sample from the ADO.NET site. Rename columns in many:many table: modelBuilder.Entity<Product>()
Does anyone know if its possible to call an oracle\'s sequence.NextVal from ef4 without using StoredProcedure? I have an Oracle db 开发者_运维知识库from a client which I cannot modify, so stroedproc a
By code-first approach (but with an existing db schema), we are trying to map 2 different entities (Customer and Resource) to the same table. Both entities has the same keys and mapping.
I\'m working with EF C开发者_如何学CTP5. How can I get the unproxied type name of an entity loaded using EF.
According to the blog post here Data Annotations in the Entity Framework there should be an attribute for a column called \"Key\" which allows you to mark the primary key of an entity.However I cannot
I am trying to do some tests using EF4 + CTP5 with code first development by writing POCO classes and have faced the following problems
How can I set the following in the new CTP? modelBuilder.Entity<RequestBase>() .MapHierarchy() .Case<RequestBase>(b => new { b.Id, b.Comment, Discriminator = 0 })
犹豫与彷徨 2022-04-19 09:44 这篇指南，介绍了清远笔架山的旅游攻略，赶快来看看。操作方法01清远笔架山在广东省清远市清新区，这里的气候一年四季都偏热，湿度比较大，适合冬季游玩。02清远笔架山的门票是138
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