entity-framework-6

I have a question about Entity Framework query execution performance. Schema : I have a table structure like this: CREATE TABLE [dbo].[DataLogger] ( [ID] [bigint] IDENTITY(1,1) NOT NULL, [ProjectID] [bigint] NULL, CONSTRAINT [PrimaryKey1] PRIMARY KEY CLUSTERED ( [ID] ASC ) ) CREATE TABLE [dbo].[DCDistributionBox] ( [ID] [bigint] IDENTITY(1,1) NOT NULL, [DataLoggerID] [bigint] NOT NULL, CONSTRAINT [PrimaryKey2] PRIMARY KEY CLUSTERED ( [ID] ASC ) ) ALTER TABLE [dbo].[DCDistributionBox] ADD CONSTRAINT [FK_DCDistributionBox_DataLogger] FOREIGN KEY([DataLoggerID]) REFERENCES [dbo].[DataLogger] ([ID

Code First Environment I'm trying to update the database from package Manager console.If my Domain class change, I have to drop and create the database,Instead of dropping the Database how can i update the database. I have already try by reading some blogs in google. commands PM> Install-Package EntityFramework By using this command i install the Entity Framework successfully. PM> Enable-Migrations By using this command it created the Migration file in my project. PM> Update-Database By using this command , i may update the table but i have a Problem here . Error Specify the '-Verbose' flag to

After a lots of reading and trying things out with Entity Framework latest stable version (6.1.1). I'm reading lots of contradictions about whether or not to use repositories with EF6 or EF in general, because it's DbContext already provides a repository and DbSet the UoW , out of the box. Let me first explain what my solution contains in terms of project and then I'll comeback at the contradiction. It has a class library project, and an asp.net-mvc project. The class lib project being the data access and where Migrations are enabled for Code First . In my class lib project I have a generic

I just downloaded entity framework 6 and created a brand new project to test it. We currently use EF 5. After adding all my tables and stored procedures, I tried to build the project but I get errors: Value of type 'System.Data.Objects.ObjectParameter' cannot be converted to 'System.Data.Entity.Core.Objects.ObjectParameter'. Value of type 'System.Data.Entity.Core.Objects.ObjectResult(Of DataLibrary.MyStoredProc_Result)' cannot be converted to 'System.Data.Objects.ObjectResult(Of DataLibrary.MyStoredProc_Result)'. I cannot figure out why this will not work out-of-the-box EF 5 had so such issues