Unable to create an object of type 'MyContext'. For the different patterns supported at design time

Question

I have ConsoleApplication on .NET Core and also i added my DbContext to dependencies, but howewer i have an error:

Unable to create an object of type \'My

Answer 1

Hade the same problem with NET Core 3.1.

Needed to add one more constructor too solev this. Why I do not know.

Never hade to do it in the past.

public DataContext()
{            
}

public DataContext(DbContextOptions options)
    : base(options)
{ }