entity-framework-4.1
Confusion with Entity Framework versions
I am having hard time understanding the Entity Framework versions released by Microsoft. I have a base entity framework version of 4.1 which didn\'t support enums by itself. After the June 2011 CTP wa[详细]
2023-04-09 00:09 分类：问答How to use DependentTransaction with EF 4.1 DbContext
How can we use DependentTransaction with EntityFramework 4.1? If you see the article \"http://stackoverflow开发者_如何学运维.com/questions/2858750/what-is-the-reason-of-transaction-context-in-use-by-a[详细]
2023-04-08 22:06 分类：问答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Entity Framework projection into class is faster than selecting EF POCO objects, WHY?
This one confounds me. I am using EF 4.1 and have applied a T4 template to the model to use POCO\'s and POCO proxies (public paramaterless ctor, all properties are virtual, all navigation properties[详细]
2023-04-08 21:06 分类：问答How to add entity to multiple tables?
I have 2 tables in my DB: Students and StudentsHistory. The idea is that every change in the Students table must create a new record in the StudentsHistory table (e.g. when I edit a student, 2 operati[详细]
2023-04-08 20:51 分类：问答Code First with an existing database
I have a table in database which points to itse开发者_如何学编程lf, i.e. parent_id >> category id. This is the ER diagram[详细]
2023-04-08 20:27 分类：问答Entity Framework 4.1 Server-side validation
The data I work with can be added from different interfaces. So in my MVC application I need to validate that the data read from the database is correct according to the rules/attribute I sat in my mo[详细]
2023-04-08 18:07 分类：问答How to cache result/data sets in EF 4.1?
I have a view in MVC3 application that calls a stored procedure (that takes a while to execute) to populate a grid on a view and would like to cache that data somehow?Not familiar with EF cacheing but[详细]
2023-04-08 17:01 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
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