DataSet userlist = db.Query("SELECT ID,UserName FROM [dbo].[User]");
ViewBag.userlist = userlist;

@foreach (System.Data.DataRow items in (ViewBag.userlist as System.Data.DataSet).Tables[0].Rows)
                        {

                            if (items["ID"].ToString() == item.applyman.ToString())
                            {
                                @items["UserName"]
                            }

                        }