ef-code-first

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EF 4.1 Update 1 Code First + ASP.NET Membership Provider

I watc开发者_如何学Ched the “Creating immersive data experiences with Entity Framework “ video from this year’s BUILD conference and wanted to build out a simple application to test out the new fea[详细]

2023-04-08 21:07 分类：问答
Is there any difference between manually adding a DbSet or allowing the table to be automatically created?

I have a type called TypeA and somewhere in TypeA there is a property of TypeB (which contains nothing other than an ID and String).[详细]

2023-04-08 15:51 分类：问答
Getting EF 4.1 Code First project working

I am building a simple application with EF 4.1 Code开发者_开发百科 First, but I am stuck. Here\'s an ERD of my application Domain Model:[详细]

2023-04-08 14:53 分类：问答
EF Code-First - Storing IEnumerable Of Enum

I\'m using EF June CTP which has simple enum support. I have a MVC 3 view which has checkboxes that when submitted are retrieved as an array of some enum.[详细]

2023-04-08 09:32 分类：问答
EF 4.1 Code First MVC3 App and Facebook Share Feature

I am working on a simple web application made using Entity Framework 4.1 Code First approach and MVC3.[详细]

2023-04-08 05:36 分类：问答
How do you specify Cascade Delete for base tables using fluent api?

Question: How do I get EF 4.1 to specify the ON DELETE CASCADE option on the foreign key con开发者_JAVA百科straint using the fluent api for base tables? I know how to do it with relationships to other[详细]

2023-04-08 05:15 分类：问答
EF-Code First: Unable to create a constant value of type ''. Only primitive types ('such as Int32, String, and Guid') are supported in this context

I am currently having trouble with some some linq using EF code first. My current code works fine: My database model[详细]

2023-04-08 02:21 分类：问答
How to convert an ERD to Code First classes?

I have the following ERD and want to convert it EF 4.1 Code First classes. For the sake of simplicity, I will concentrate on the first two Entities only.[详细]

2023-04-07 20:16 分类：问答
Disable or turn off the auto generation of mappings based on the POCO properties

I am using the Code First constructs to connect to an existing database (which, I know is not code first technically).I do this so that I can mock out Fake Data Repositories using LINQ to Entities ins[详细]

2023-04-07 17:36 分类：问答
Entity Framework Code First MySql Pluralizing Tables

I am using the Microsoft Entity Framework with code first to manage my data (with MySQL). I have defined a POCO object, however, when I try to add data it says table Users doesn\'t exist. I looked in[详细]

2023-04-07 13:57 分类：问答