The Add-Migration item cannot be recognized as a cmdlet, function, script file

Little scum · Posted on 11/27/2022 8:04:34 PM

When creating an initial migration using EF Core, the error is as follows:

PM> Add-Migration InitialCreate
Add-Migration: The Add-Migration item cannot be recognized as the name of a cmdlet, function, script file, or executable program. Please check the spelling of the name and if you include a path, make sure it is correct and try again.
Location Line: 1 Characters: 1
+ Add-Migration InitialCreate
+ ~~~~~~~~~~~~~
+ CategoryInfo : ObjectNotFound: (Add-Migration:String) [], CommandNotFoundException
+ FullyQualifiedErrorId : CommandNotFoundException

PM>

solution

Install the Microsoft.EntityFrameworkCore.Tools tool using NuGet with the following command:

Login is visible.

ef Perform the Add-Migration error resolution
https://www.itsvse.com/thread-4889-1-1.html

Entity Framework Core Tools Reference - Package Manager Console in Visual Studio:The hyperlink login is visible.
Application migration:The hyperlink login is visible.

[Source] The Add-Migration item cannot be recognized as a cmdlet, function, script file

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