C#•4y ago•

6 replies

✅ Adding EF Core Migration Error

Hi friends,
I have a solution contains the structure mentioned in the attached screen-shot,
All the projects are

Class Library

Class Library

, except the

WEB

WEB

project is an

ASP.Net Core 7 Angular

ASP.Net Core 7 Angular

APP.

The issue:
In the

EF Core

EF Core

project I have setup the

EF Core

EF Core

DBContext

DBContext

, and the

WEB

WEB

project contains the

Conenction String

Conenction String

in the

AppSettings.Json

AppSettings.Json

.
When I try

dotnet ef migration add Initial

dotnet ef migration add Initial

command I get the following error :

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

Note:
I'm using the

VS Code

VS Code

IDE,

Question:
Please how do I can solve this issue ?

Massive thanks in advance.