public class Student {
   public int ID { get; set; }
   public string LastName { get; set; }
   public string FirstMidName { get; set; }
   public DateTime EnrollmentDate { get; set; }
}

public class MyStudentContext : DbContext {
   public MyStudentContext() : base("UniContextDB") {}
   public virtual DbSet Students { get; set; }
}

public class Teacher {
   public int ID { get; set; }
   public string LastName { get; set; }
   public string FirstMidName { get; set; }
   public DateTime HireDate { get; set; }
}

public class MyTeacherContext : DbContext {
   public MyTeacherContext() : base("UniContextDB") {}
   public virtual DbSet Teachers { get; set; }
}

PM→ enable-migrations -ContextTypeName:EFCodeFirstDemo.MyStudentContext

PM→ add-migration -configuration EFCodeFirstDemo.Migrations.Configuration Initial

static void Main(string[] args) {

   using (var context = new MyStudentContext()) {
    
      //// Create and save a new Students
      Console.WriteLine("Adding new students");

      var student = new Student {
         FirstMidName = "Alain", 
         LastName = "Bomer", 
         EnrollmentDate = DateTime.Parse(DateTime.Today.ToString())
         //Age = 24
      };

      context.Students.Add(student);

      var student1 = new Student {
         FirstMidName = "Mark",
         LastName = "Upston", 
         EnrollmentDate = DateTime.Parse(DateTime.Today.ToString())
         //Age = 30
      };

      context.Students.Add(student1);
      context.SaveChanges();
        
      // Display all Students from the database
      var students = (from s in context.Students orderby s.FirstMidName
         select s).ToList();
        
      Console.WriteLine("Retrieve all Students from the database:");

      foreach (var stdnt in students) {
         string name = stdnt.FirstMidName + " " + stdnt.LastName;
         Console.WriteLine("ID: {0}, Name: {1}", stdnt.ID, name);
      }

      Console.WriteLine("Press any key to exit...");
      Console.ReadKey();
   }

   using (var context = new MyTeacherContext()) {

      //// Create and save a new Teachers
      Console.WriteLine("Adding new teachers");

      var student = new Teacher {
         FirstMidName = "Alain", 
         LastName = "Bomer", 
         HireDate = DateTime.Parse(DateTime.Today.ToString())
         //Age = 24
      };

      context.Teachers.Add(student);

      var student1 = new Teacher {
         FirstMidName = "Mark", 
         LastName = "Upston", 
         HireDate = DateTime.Parse(DateTime.Today.ToString())
         //Age = 30
      };

      context.Teachers.Add(student1);
      context.SaveChanges();
  
      // Display all Teachers from the database
      var teachers = (from t in context.Teachers orderby t.FirstMidName
         select t).ToList();
        
      Console.WriteLine("Retrieve all teachers from the database:");

      foreach (var teacher in teachers) {
         string name = teacher.FirstMidName + " " + teacher.LastName;
         Console.WriteLine("ID: {0}, Name: {1}", teacher.ID, name);
      }

      Console.WriteLine("Press any key to exit...");
      Console.ReadKey();
   }
}