Model Class: Student.cs

using System;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using SnapObjects.Data;

namespace Appeon.ApiDoc.Models.School
{
    /// <summary>
    /// This model class maps to the dbo.Person table.
    /// It uses the primary key EnrollmentID to generate the Where clause for the Update operation.
    /// The where condition is specified to only query the Student records. 
    /// 
    /// PersonID is the primary key and the identity.
    /// EnrollmentDate is required.
    /// </summary>
    [Table("Person", Schema = "dbo")]
    [UpdateWhereStrategy(UpdateWhereStrategy.KeyColumns)]
    [SqlWhere("Discriminator = 'Student'")]
    public class Student
    {
        [Key]
        [Identity]
        public int PersonID { get; set; }

        public string LastName { get; set; }

        public string FirstName { get; set; }

        [Required]
        public DateTime? EnrollmentDate { get; set; }

        public string Discriminator { get; } = "Student";

    }
}