Posts Currently viewing the tag: "EF Core"

Hey y’all.  I did a talk at Microsoft’s .NET Conf 2017 yesterday.  The video will be up on Channel 9 soon at this link. DevOps with ASP.NET Core, EF Core, & TFS2017 DevOps is all about software delivery. Create an automated, streamlined path from development to testing to deployment – that’s basically…(Read More)


I just wrapped up doing my new Entity Framework Core for Enterprise Applications talk at VSLive Redmond 2017.  I had a lot more content that I could have ever possibly covered in 75 minutes.  As promised, here are the slides and EF Core code samples for that talk. Entity Framework for Enterprise Applications What do…(Read More)


Have you tried doing a “dotnet ef migrations” or “dotnet ef database update” command for Entity Framework Core and gotten this error? System.IO.FileLoadException: Could not load file or assembly ‘System.Diagnostics.DiagnosticSource, Version=4.0.1.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51’. The located assembly’s manifest definition does not match the assembly reference…(Read More)


I just wrapped up doing my new Entity Framework Core for Enterprise Applications talk at VSLive Austin 2017.  I had a lot more content that I could have ever possibly covered in 75 minutes.  As promised, here are the slides and EF Core code samples for that talk. Entity Framework for Enterprise Applications What do…(Read More)


[Updated 3/23/2017 — If you saw this talk at DevBoston or Code Camp Boston, it’s the same slides and code at NYC .NET.] I spoke at the NYC .NET Developers user group last night and gave my new “DevOps with ASP.NET Core, EF Core, & TFS2017” talk. DevOps is all about software…(Read More)


[Updated 3/29/2017 — Added a bash version of this script for deploying EF Core Migrations from Linux.] Entity Framework Migrations let you deploy incremental updates to a target database.  With Entity Framework Core (EF Core) this is done from the command line by going to the directory that contains your Entity Framework entity and…(Read More)


In my Entity Framework Core Migrations walkthrough, I showed a workaround for an exception when you add a migration.  If you ran “dotnet ef migrations add” on a netcoreapp1.1 project, you’d get the following exception. System.IO.FileLoadException: Could not load file or assembly ‘System.Diagnostics.DiagnosticSource, Version=4.0.1.0, Culture…(Read More)


Here’s a walk-through on how to create a new solution that uses an ASP.NET Core project, an MSTest unit test project, and Entity Framework Core 1.1 (EFCore1.1).  I’m not sure if you’ve found this to be the case but I’ve been struggling with the documentation for a…(Read More)