scaffold-dbcontext database first
Code Example - scaffold-dbcontext database first
PM> Scaffold-DbContext "Server=.;Database=DatabaseName;User Id=sa;Password=sasa;" Microsoft.EntityFrameworkCore.SqlServer -OutputDir Models -Force
scaffold-dbcontext sql server
PM> Scaffold-DbContext "Server=.\SQLExpress;Database=SchoolDB;Trusted_Connection=True;" Microsoft.EntityFrameworkCore.SqlServer -OutputDir Models