shuhelohelo’s blog

Xamarin.Forms多めです.

コマンドラインでdotnet efコマンドをアップデートする.

The EF Core tools version '3.0.0' is older than that of 
the runtime '3.1.0'. Update the tools for the latest 
features and bug fixes.

と言われたので最新版にする.

アップデートするコマンドを調べる(dotnet tool --help).

>dotnet tool --help
Usage: dotnet tool [options] [command]

Options:
  -h, --help   Show command line help.

Commands:
  install <PACKAGE_ID>     Install global or local tool. Local tools are added to manifest and restored.
  uninstall <PACKAGE_ID>   Uninstall a global tool or local tool.
  update <PACKAGE_ID>      Update a global tool.
  list                     List tools installed globally or locally.
  run <COMMAND_NAME>       Run local tool.
  restore                  Restore tools defined in the local tool manifest.

updateコマンドを使えばいい(dotnet tool update --global dotnet-ef).

>dotnet tool update --global dotnet-ef
dotnet tool update --global dotnet-ef
Tool 'dotnet-ef' was successfully updated from version '3.0.0' to version '3.1.0'.