Employee.cs

using System;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;

namespace Employee.DataAccess.Model
{
    public class Employee
    {
        [Key]
        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
        public Guid id { get; set; }

        [Required(ErrorMessage = "Name is required")]
        public string name { get; set; }

        [Required(ErrorMessage = "Department is required")]
        public string department { get; set; }

        [Required(ErrorMessage = "Email is required")]
        [EmailAddress]
        public string email { get; set; }
    }
}