I\'m having a lot of issues with the templates of Visual Studio 2010 SP1 & ADO.NET Entity Framework 4.1
I\'ve decided to use the e开发者_Go百科ntity framework as data layer. I have more then 200 tables, and two questions:
I\'m using Entity Framework 4.I am using a database first model, meaning that I generated the EDM from the database.Now I want to add some model-defined functions.My question is ... where?
I am trying to edit my .edmx model in Visual Studio 201开发者_StackOverflow中文版0 however, the symbol is not correct and when I click to edit it does not present the designer where I can update the m
We have a model class defined that I want to produce from our EF 4.0 edmx for persistence.The class looks roughly as follows:
I am using EDMX with MySql 5.1. It is working fine except When I t开发者_开发百科ry to execute the lambda expression, it shows me the following error :-
I\'m working on a project that is using linq to sql. In my model folder I have 4 files: model.csdl model.edmx
I have 3 tiers apps. In the Persistance layer the is just the drag \'n\' drop Entities.edmx file. In the Presentation layer :
I am using EF4 to map a DB schema to an object model; I initially generated the EDMX from the database but have been editing the XML directly (trying to leave the SSDL the same while changing the CSDL
i want to create a user interface 开发者_如何学Pythonwill should give me the option to select the database from the present ones and accordingly create its .edmx file.The ADO.NET team released a Sampl
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