There was an error running the selected code generator: Could not load file or assembly Microsoft.EntityFrameworkCore, version = 2.0.1.0

asp.net-core asp.net-core-mvc asp.net-core-2.0 asp.net-mvc-scaffolding
Said Roohullah Allem picture Said Roohullah Allem · Jan 3, 2018 · Viewed 12.8k times · Source

When I was creating a Controller and a View by MVC Controller with views, using Entity Framework I got an error.

The Error is:

There was an error running the selected code generator: 'Could not load file or assembly Microsoft.EntityFrameworkCore, version = 2.0.1.0, Culture=neutral, PublicKeyToken=adb9793829ddae60' the located assembly's manifest definition does not match the assembly reference The error image

Creating MVC Controller with views, using Entity Framework: Creating MVC Controller with views, using Entity Framework

How can I solve this problem?

I use Visual Studio Version 15.5.2 and version of Microsoft.AspNetCore.All is 2.0.0

Answer

Said Roohullah Allem picture Said Roohullah Allem · Jan 3, 2018

I updated the Microsoft.AspNetCore.All to version 2.0.3 and now it does work right.

Related questions

Unable to create migrations after upgrading to ASP.NET Core 2.0

After upgrading to ASP.NET Core 2.0, I can't seem to create migrations anymore. I'm getting "An error occurred while calling method 'BuildWebHost' on class 'Program'. Continuing without the application service provider. Error: One or more errors occurred. (Cannot open database "..." …

Read More
ASP.NET Core 2 Unable to resolve service for type Microsoft EntityFrameworkCore DbContext

When I run my asp.net core 2 projects I get the following error message: InvalidOperationException: Unable to resolve service for type 'Microsoft.EntityFrameworkCore.DbContext' while attempting to activate 'ContosoUniversity.Service.Class.StudentService'. Here is my project structure: -- solution 'ContosoUniversity' …

Read More
'HttpPostedFileBase' in Asp.Net Core 2.0

I'm recently working on a ReactJS app that's calling an API (developed with .NET Core 2.0). My question is how to use HttpPostedFileBase in an .NET Core 2.0 API in order to get file content and save it in database.

Read More