Model Class: D_Department_Course.cs

using Appeon.Data;
using System;

namespace Appeon.ApiDoc
{
    [FromTable("Course", Schema = "dbo")]
    [FromTable("Department", Schema = "dbo")]
    [FromTable("StudentGrade", Schema = "dbo")]
    [UpdateWhereStrategy(UpdateWhereStrategy.KeyColumns)]
    public class D_Department_Course
    {
        [SqlColumn("CourseID")]
        public Int32 Course_Courseid { get; set; }

        [SqlColumn("Title")]
        public String Course_Title { get; set; }

        [SqlColumn("DepartmentID")]
        public Int32 Course_Departmentid { get; set; }

        [SqlColumn("Name")]
        public String Department_Name { get; set; }

        [SqlColumn("StudentID")]
        public Int32 Studentgrade_Studentid { get; set; }

        [SqlColumn("Grade")]
        public Decimal? Studentgrade_Grade { get; set; }

    }
}