text/microsoft-resx 2.0 System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089 System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089 The context type '{0}' was not found in services. This usually means the context was not registered in services during startup. You probably want to call AddScoped<>() inside the UseServices(...) call in your application startup code. Skipping display of the database error page. An exception occurred while calculating the database error page content. Skipping display of the database error page. > dotnet ef migrations add [migration name] Apply Migrations Migrations Applied Applying Migrations... An error occurred applying migrations, try applying them from the command line In Visual Studio, you can use the Package Manager Console to apply pending migrations to the database: Try refreshing the page In Visual Studio, use the Package Manager Console to scaffold a new migration and apply it to the database: Use migrations to create the database for {0} In Visual Studio, use the Package Manager Console to scaffold a new migration for these changes and apply them to the database: There are pending model changes for {0} There are migrations for {0} that have not been applied to the database Applying existing migrations for {0} may resolve this issue > dotnet ef database update The context type '{0}' was not found in services. This usually means the context was not registered in services during startup. You probably want to call AddScoped<{0}>() inside the UseServices(...) call in your application startup code. An error occurred while applying the migrations for '{0}'. See InnerException for details. The context type '{0}' could not be loaded. Ensure this is the correct type name for the context you are trying to apply migrations for. No context type was specified. Ensure the form data from the request includes a 'context' value, specifying the context type name to apply migrations for. A database operation failed while processing the request. Entity Framework did not record any exceptions due to failed database operations. This means the current exception is not a failed Entity Framework database operation, or the current exception occurred from a DbContext that was not obtained from request services. PM> Add-Migration [migration name] PM> Update-Database Alternatively, you can scaffold a new migration and apply it from a command prompt at your project directory: Alternatively, you can scaffold a new migration and apply it from a command prompt at your project directory: Alternatively, you can apply pending migrations from a command prompt at your project directory: