Todo :
https://dotnet.microsoft.com/download/thank-you/dotnet-sdk-3.0.100-preview5-windows-x64-installer
https://devblogs.microsoft.com/dotnet/net-core-tooling-update-for-visual-studio-2017-version-15-9/
Db Migration :
Open Tools -> Nuget Package Manager -> Package Manager Console
Add-Migration InitialCreate
Update-Database