Create VIEW EmployeesView
AS
SELECT id,
       FirstName
FROM   Employees

using System.ComponentModel.DataAnnotations;

namespace EF_Sample04.Models
{
    [Table("EmployeesView")]
    public class EmployeesView
    {
        public int Id { set; get; }
        public string FirstName { set; get; }
    }
}

There is already an object named 'EmployeesView' in the database.

Database.SetInitializer<Sample04Context>(null);

Add-Migration Init -IgnoreChanges
Update-Database

using System.ComponentModel.DataAnnotations;
using System.Xml.Linq;

namespace EF_Sample04.Models
{
    public class MyXMLTable
    {
        public int Id { get; set; }

        [Column(TypeName = "xml")]
        public string XmlValue { get; set; }

        [NotMapped]
        public XElement XmlValueWrapper
        {
            get { return XElement.Parse(XmlValue); }
            set { XmlValue = value.ToString(); }
        }
    }
}

namespace EF_Sample04.Models
{
    public class ActivityType
    {
        public int UserId { set; get; }
        public int ActivityID { get; set; }
    }
}

using System.Data.Entity.ModelConfiguration;
using EF_Sample04.Models;

namespace EF_Sample04.Mappings
{
    public class ActivityTypeConfig : EntityTypeConfiguration<ActivityType>
    {
        public ActivityTypeConfig()
        {
            this.HasKey(x => new { x.ActivityID, x.UserId });
        }
    }
}

var activity1 = db.ActivityTypes.Find(4, 1);

using System.Collections.Generic;

namespace EF_Sample04.Models
{
    public class Employee
    {
        public int Id { set; get; }
        public string FirstName { get; set; }
        public string LastName { get; set; }

        //public int? ManagerID { get; set; }
        public virtual Employee Manager { get; set; }       
    }
}

using System.Data.Entity.ModelConfiguration;
using EF_Sample04.Models;

namespace EF_Sample04.Mappings
{
    public class EmployeeConfig : EntityTypeConfiguration<Employee>
    {
        public EmployeeConfig()
        {
            this.HasOptional(x => x.Manager)
                .WithMany()
                //.HasForeignKey(x => x.ManagerID)
                .WillCascadeOnDelete(false);
        }
    }
}

@Html.AntiForgeryToken()

//Post in Ajax
services.AddAntiforgery(o => o.HeaderName = "XSRF-TOKEN");

function initDataTables() {
        table.destroy();
        table = $("#tblJs").DataTable({
          processing: true,
          serverSide: true,
          filter: true,
          ajax: {
            url: '@Url.Page("yourPage","yourHandler")',
            beforeSend: function (xhr) {
              xhr.setRequestHeader("XSRF-TOKEN",
                $('input:hidden[name="__RequestVerificationToken"]').val());
            },
            type: "POST",
            datatype: "json"
          },
          language: {
            url: "/Persian.json"
          },
          responsive: true,
          select: true,

          columns: scheme,
          select: true,
        });
      }

processing: true,
          serverSide: true,
          filter: true,
          ajax: {
            url: '@Url.Page("yourPage","yourHandler  ")',
            beforeSend: function (xhr) {
              xhr.setRequestHeader("XSRF-TOKEN",
                $('input:hidden[name="__RequestVerificationToken"]').val());
            },
            type: "POST",
            datatype: "json"
          },

public class FiltersFromRequestDataTable
    {
        public string length { get; set; }
        public string start { get; set; }
        public string sortColumn { get; set; }
        public string sortColumnDirection { get; set; }
        public string sortColumnIndex { get; set; }
        public string draw { get; set; }
        public string searchValue { get; set; }
        public int pageSize { get; set; }
        public int skip { get; set; }
    }

 public static void GetDataFromRequest(this HttpRequest Request, out FiltersFromRequestDataTable filtersFromRequest)
        {
            //TODO: Make Strings Safe String
            filtersFromRequest = new();

            filtersFromRequest.draw = Request.Form["draw"].FirstOrDefault();
            filtersFromRequest.start = Request.Form["start"].FirstOrDefault();
            filtersFromRequest.length = Request.Form["length"].FirstOrDefault();
            filtersFromRequest.sortColumn = Request.Form["columns[" + Request.Form["order[0][column]"].FirstOrDefault() + "][name]"].FirstOrDefault();
            filtersFromRequest.sortColumnDirection = Request.Form["order[0][dir]"].FirstOrDefault();
            filtersFromRequest.searchValue = Request.Form["search[value]"].FirstOrDefault();
            filtersFromRequest.pageSize = filtersFromRequest.length != null ? Convert.ToInt32(filtersFromRequest.length) : 0;
            filtersFromRequest.skip = filtersFromRequest.start != null ? Convert.ToInt32(filtersFromRequest.start) : 0;
            filtersFromRequest.sortColumnIndex = Request.Form["order[0][column]"].FirstOrDefault();

            filtersFromRequest.searchValue = filtersFromRequest.searchValue?.ToLower();
        }

Request.GetDataFromRequest(out FiltersFromRequestDataTable filtersFromRequest);

 public static PaginationDataTableResult<T> ToDataTableJs<T>(this IEnumerable<T> source, FiltersFromRequestDataTable filtersFromRequest)
        {
            int recordsTotal = source.Count();
            CofingPaging(ref filtersFromRequest, recordsTotal);
            var result = new PaginationDataTableResult<T>()
            {
                draw = filtersFromRequest.draw,
                recordsFiltered = recordsTotal,
                recordsTotal = recordsTotal,
                data = source.OrderByIndex(filtersFromRequest).Skip(filtersFromRequest.skip).Take(filtersFromRequest.pageSize).ToList()
            };

            return result;
        }

        private static void CofingPaging(ref FiltersFromRequestDataTable filtersFromRequest, int recordsTotal)
        {
            if (filtersFromRequest.pageSize == -1)
            {
                filtersFromRequest.pageSize = recordsTotal;
                filtersFromRequest.skip = 0;
            }
        }

var result =  query.ToDataTableJs(filtersFromRequest);
return new JsonResult(result);

 public static IEnumerable<TSource> WhereSearchValue<TSource>(this IEnumerable<TSource> source, Func<TSource, bool> predicate)
        {
            return source.Where(predicate);
        }
        public static bool ContainsSearchValue(this string source, string toCheck)
        {
            return source != null && toCheck != null && source.IndexOf(toCheck, StringComparison.OrdinalIgnoreCase) >= 0;
        }

if (!string.IsNullOrEmpty(filtersFromRequest.searchValue))
query = query.WhereSearchValue(x => x.title.ContainsSearchValue(filtersFromRequest.searchValue) || x.id.ToString().ContainsSearchValue(filtersFromRequest.searchValue)).AsQueryable();

 public JsonResult OnPostList()
        {
            Request.GetDataFromRequest(out FiltersFromRequestDataTable filtersFromRequest);
            var query = _Repo.GetQueryable().Select(x => new VmAdminList()
            {
                title = x.Title,
            }
            );

            if (!string.IsNullOrEmpty(filtersFromRequest.searchValue))
                query = query.WhereSearchValue(x => x.title.ContainsSearchValue(filtersFromRequest.searchValue) || x.id.ToString().ContainsSearchValue(filtersFromRequest.searchValue)).AsQueryable();

            var result =  query.ToDataTableJs(filtersFromRequest);
            return new JsonResult(result);
        }

columns: [
        { data: 'name' },
        { data: 'position' },
        { data: 'salary' },
        { data: 'office' }
    ]

public class JsDataTblGeneretaor<T>
    {
        public readonly DataTableSchemaResult DataTableSchemaResult = new();
        public JsDataTblGeneretaor<T> CreateTableSchema()
        {
            var props = typeof(T).GetProperties();

            foreach (var prop in props)
            {
                DataTableSchemaResult.SchemaResult.Add(new()
                {
                    data = prop.Name,
                    sortable = (prop.PropertyType == typeof(int)) || (prop.PropertyType == typeof(bool)) || (prop.PropertyType == typeof(DateTime)),
                    width = "",
                    visible = (prop.PropertyType != typeof(DateTime))
                });
            }

            return this;
        }

        public JsDataTblGeneretaor<T> CreateTableColumns()
        {
            var props = typeof(T).GetProperties();

            CustomAttributeData displayAttribute;

            foreach (var prop in props)
            {
                string displayName = prop.Name;
                displayAttribute = prop.CustomAttributes.FirstOrDefault(x => x.AttributeType.Name == "DisplayAttribute");
                if (displayAttribute != null)
                {
                    displayName = displayAttribute.NamedArguments.FirstOrDefault().TypedValue.Value.ToString();
                }

                DataTableSchemaResult.Colums.Add(displayName);
            }

            return this;
        }

        public JsDataTblGeneretaor<T> AddCustomSchema(string data, bool? sortable = null, bool? visible = null, string width = null, string className = null)
        {
            if (DataTableSchemaResult.SchemaResult == null || !DataTableSchemaResult.SchemaResult.Any())
                return this;

            foreach (var item in DataTableSchemaResult.SchemaResult.Where(x => x.data == data))
            {
                if (sortable != null)
                    item.sortable = sortable.Value;

                if (visible != null)
                    item.visible = visible.Value;

                if (width != null)
                    item.width = width;

                if (className != null)
                    item.className = className;
            }

            return this;
        }
        public JsDataTblGeneretaor<T> SerializeSchema()
        {
            if (DataTableSchemaResult.SchemaResult == null || !DataTableSchemaResult.SchemaResult.Any())
                return this;

            DataTableSchemaResult.SerializedSchemaResult = JsonSerializer.Serialize(DataTableSchemaResult.SchemaResult);

            return this;
        }
    }
    public class DataTableSchema
    {
        public string data { get; set; }
        public bool sortable { get; set; }
        public string width { get; set; }
        public bool visible { get; set; }
        public string className { get; set; }
    }
    public class DataTableSchemaResult
    {
        public readonly List<DataTableSchema> SchemaResult = new();
        public readonly List<string> Colums = new();
        public string SerializedSchemaResult = "";
    }

public void OnGet()
        {
            //Create Data Table Js Schema and Columns Dynamicly
            JsDataTblGeneretaor<yourVM> tblGeneretaor = new();
            DataTableSchemaResult = tblGeneretaor.CreateTableColumns().CreateTableSchema().SerializeSchema().DataTableSchemaResult;
        }

.AddCustomSchema("yourProperty",visible:false)

var scheme = JSON.parse('@Html.Raw(Model.DataTableSchemaResult.SerializedSchemaResult)')

@foreach (var col in Model.DataTableSchemaResult.Colums)
              {
                <th>@col</th>
              }

{driverReport.LastName}

public ActionResult Report(int id)
{
   return View();
}

@Html.Stimulsoft().StiMvcViewer(new StiMvcViewerOptions()
{
   
    Localization = "~/content/reports/fa.xml",
    Actions =
        {
        
            GetReportSnapshot = "LoadReportSnapshot",
            ViewerEvent = "ViewerEvent",
            ExportReport = "ExportReport",
            PrintReport = "PrintReport",
        }
 }

@Html.Stimulsoft().StiMvcViewer(new StiMvcViewerOptions()
{
   
    Localization = "~/content/reports/fa.xml",
            ActionGetReportSnapshot = "LoadReportSnapshot",
            ActionViewerEvent = "ViewerEvent",
            ActionExportReport = "ExportReport",
            ActionPrintReport = "PrintReport",
            
}

var driver = new
            {
                FirstName = "علی",
                LastName = "یگانه مقدم",
                NationalCode = "12500000000",
                FatherName = "حسین",
                Model = "نام خودرو",
                MotorNumber = 415244,
                ProductionYear = 1394,
                Capacity = 4
                
};

var driver = new
            {
                FirstName = "علی",
                LastName = "یگانه مقدم",
                NationalCode = "12500000000",
                FatherName = "حسین",
                car = new
                {
                    Model = "نام خودرو",
                    MotorNumber = 415244,
                    ProductionYear = 1394,
                    Capacity = 4
                }
};

var report = new StiReport();
            report.Load(Server.MapPath("~/Content/Reports/driver.mrt"));
            report.RegBusinessObject("driverReport", driver);
            report.Dictionary.Variables.Add("today", DateTime.Today.ToPersianString(PersianDateTimeFormat.Date));

var report = new StiReport();
            report.RegBusinessObject("driverReport", driver);
            report.Dictionary.Variables.Add("today", DateTime.Today.ToPersianString(PersianDateTimeFormat.Date));
           report.Load(Server.MapPath("~/Content/Reports/driver.mrt"));

 public ActionResult LoadReportSnapshot()
{
  var driver = new
            {
                FirstName = "علی",
                LastName = "یگانه مقدم",
                NationalCode = "12500000000",
                FatherName = "حسین",
                Model = "نام خودرو",
                MotorNumber = 415244,
                ProductionYear = 1394,
                Capacity = 4

            };

            var report = new StiReport();
            report.Load(Server.MapPath("~/Content/Reports/driver.mrt"));
            report.RegBusinessObject("driverReport", driver);
            report.Dictionary.Variables.Add("today", DateTime.Today.ToPersianString(PersianDateTimeFormat.Date));
return StiMvcViewer.GetReportSnapshotResult(HttpContext, report);
}

 public virtual ActionResult ViewerEvent()
 {
            return StiMvcViewer.ViewerEventResult();
 }

public virtual ActionResult PrintReport()
        {
            return StiMvcViewer.PrintReportResult(this.HttpContext);
        }

 public virtual ActionResult ExportReport()
        {
            return StiMvcViewer.ExportReportResult(this.HttpContext);
        }

.stiMvcViewerReportPanel table{
    direction:ltr !important;
}

 public virtual ActionResult Report(int id)
        {
            TempData["id"]=id;
            return View();
        }

         public virtual ActionResult LoadReportSnapshot()
        {
            var driverId = (int)TempData ["id"];
              //.....
        }

public virtual ActionResult Report(int id)
        {
    
            return View();
        }

         public virtual ActionResult LoadReportSnapshot(int id)
        {
             //.....
        }

Server =
    {
        GlobalReportCache = false
    }