PM> Add-Migration Initial
Error message >>>
No migrations configuration type was found in the assembly 'BlazorDemo'. (In Visual Studio you can use the Enable-Migrations command from Package Manager Console to add a migrations configuration).
==================
PM> enable-migrations DataContext
Enable-Migrations : A positional parameter cannot be found that accepts argument 'DataContext'.
At line:1 char:1
+ enable-migrations DataContext
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidArgument: (:) [Enable-Migrations], ParameterBindingException
+ FullyQualifiedErrorId : PositionalParameterNotFound,Enable-Migrations