Verify that the tools are installed by running this command: Get-Help about_EntityFrameworkCore Update the tools by running the following command in Package Manager Console.
Install the Package Manager Console tools by running the following command in Package Manager Console: Install-Package NET Core CLI tools are cross-platform and run inside a command prompt. If you aren't using Visual Studio, we recommend the EF Core Command-line Tools instead. The commands run inside of Visual Studio using the Package Manager Console. For example, they create migrations, apply migrations, and generate code for a model based on an existing database. The Package Manager Console (PMC) tools for Entity Framework Core perform design-time development tasks.