PM> Scaffold-DbContext "Server=.\SQLExpress;Database=SchoolDB;Trusted_Connection=True;" Microsoft.EntityFrameworkCore.SqlServer -OutputDir Models
Scaffold-DbContext "Server=(localdb)\mssqllocaldb;Database=DatabaseName;Trusted_Connection=True;"
-Provider Microsoft.EntityFrameworkCore.SqlServer
-OutputDir Models -Context NorthwndContext
-Tables Products,Categories,Suppliers -Force