I am running 2 INSERTS inside a function. The first one is a non-entity framework INSERT (AD0.NET). The second one is an EntityContext.SaveChanges()
I am trying to update a colum with datatypeuniqueidenti开发者_JS百科fier using EF v4.0. I am getting an error Conversion failed when converting from a character string to uniqueidentifier.
I have a class as shown below public class Survey { public Survey() { SurveyResponses=new List<SurveyResponse>();
When I try to update the existing edmx Model while connected to TFS i receive an error: \"XmlModels involved in this transasction are not editable\".
I\'m building a App that use Context of EF in Singleton Pattern like NHibernate work with Session: public class DbContextFactory
I have tried to use Entity Framework \"model first\" in 开发者_如何学PythonVisualStudio2010, so i created the model with all the entities and the relationships on the .edmx file and generated the data
The reason I need a role-based system: Restrict access to pages. Restrict access to certain features on pages.
I have installed EF4CSharpPocoTemplates. Still I am not able 开发者_如何学运维to see POCO entity generator in my
Is there any chance to run c# method in linq query? I need to do something like that: //... class Match {
I have two tables and corresponding LINQ entities product order order has a fk_product_id in the database which is linked to pk_product_id in table product
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