System.Data.SqlClient is not supported on this platform

Question

I\'m using ASP.NET Core 2 with Entity Framework Core 2.0.2. I created a context and Add-Migrations command in Package Manager Controller works fine.

How

Answer 1

I ran into this issue recently with .net standard 2.0 classes being consumed by a regular .net framework app. (.net 4.7.x). The only thing that ultimately fixed my issue was migrating from packages.config to PackageReference on the regular .net app.