https://plus.google.com/u/0/userId/posts 

https://plus.google.com/_/stream/getactivities/?&sp=[1,2,"userId",null,null,null,null,"social.google.com",[]]

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Net;
//needs a ref. to System.Web.Extensions asm.
using System.Web.Script.Serialization;

namespace GooglePlus
{
    [DebuggerDisplay("{DateTime}-{Title}-{Comment}-{Url}")]
    public class GooglePlusItem
    {
        public DateTime DateTime { set; get; }
        public string Url { set; get; }
        public string Title { set; get; }
        public string Comment { set; get; }
    }

    public static class Utils
    {
        public static DateTime ConvertFromUnixTimestamp(this long data)
        {
            return new DateTime(1970, 1, 1, 0, 0, 0, 0).AddSeconds(data);
        }

        public static string ToSafeString(this object data)
        {
            return data == null ? string.Empty : data.ToString();
        }
    }

    public class GooglePlusJsonParser
    {
        public static IList<GooglePlusItem> GetMyPublicItemsList(string userId)
        {
            var url = string.Format("https://plus.google.com/_/stream/getactivities/?&sp=[1,2,\"{0}\",null,null,null,null,\"social.google.com\",[]]", userId);
            var jsonData = new WebClient().DownloadString(url);
            return ParsePublicData(jsonData);
        }

        public static IList<GooglePlusItem> ParsePublicData(string jsonData)
        {
            jsonData = removeRedundantData(jsonData);
            var posts = parseJson(jsonData);
            return createItemsList(posts);
        }

        private static IList<GooglePlusItem> createItemsList(object[] posts)
        {
            var result = new List<GooglePlusItem>();
            foreach (object[] post in posts)
            {
                var items = (object[])((object[])post[66])[0];
                result.Add(new GooglePlusItem
                {
                    DateTime = (((Int64)post[5]) / 1000).ConvertFromUnixTimestamp(),
                    Title = items[3].ToSafeString(),
                    Url = items[1].ToSafeString(),
                    Comment = post[4].ToSafeString()
                });
            }
            return result;
        }

        private static object[] parseJson(string jsonData)
        {
            var jsonObject = new JavaScriptSerializer().Deserialize<object[]>(jsonData);
            var posts = (object[])(((object[])jsonObject[1])[0]);
            return posts;
        }

        private static string removeRedundantData(string jsonData)
        {
            return jsonData.Replace(")]}'", string.Empty)
                           .Replace("[,", "[\"\",")
                           .Replace(",,", ",\"\",")
                           .Replace(",,", ",\"\",");
        }
    }
}

context.Connection.Open(); 
DEPT department = context.DEPT.Where(d => d.DEPTNO == 10).First();
department.LOC = "TEST";    
using (System.Data.Common.DbTransaction transaction =            
context.SaveChanges(); 
department.DNAME = "TEST";          
context.SaveChanges();          
}

نکته مهم: بدیهی است که تغییرات زیر، ORM شما را تنها به sql server مقید می‌کند که بعدها در صورت تغییر دیتابیس نیاز به حذف موارد زیر را خواهید داشت؛ در غیر اینصورت به مشکل عدم ایجاد دیتابیس برخواهید خورد.

        public DateTime BirthDate { get; set; }
        public DateTime HireDate { get; set; }
        public DateTime? LeaveDate { get; set; }

          [Column(TypeName = "date")]
        public DateTime BirthDate { get; set; }

        [Column(TypeName = "date")]
        public DateTime HireDate { get; set; }

        [Column(TypeName = "date")]
        public DateTime? LeaveDate { get; set; }

     public class Testtypes
    {
           public TimeSpan CloseTime { get; set; }
            public TimeSpan CloseTime2 { get; set; }
    }
   public class TestConfig : EntityTypeConfiguration<Testtypes>
    {
        public TestConfig()
        {
            this.Property(x => x.CloseTime2).HasPrecision(3);
        }
    }

float flExample=23.2f;

//real
public float FloatData { get; set; }
//real
public Single SingleData { get; set; }
//float
public double DoubleData { get; set; }

4235.254

modelBuilder.Entity<Class>().Property(object => object.property).HasPrecision(7, 3);

     public class Testtypes
    {
        public Decimal Decimal1 { get; set; }
        public Decimal Decimal2 { get; set; }

     }

 public class TestConfig : EntityTypeConfiguration<Testtypes>
    {
        public TestConfig()
        {
            this.Property(x => x.Decimal2).HasPrecision(7, 3);
        }
    }

[StringLength(25)]
public string FirstName { get; set; }

[StringLength(30)]
[Column(TypeName = "varchar")]
public string EnProductTitle { get; set; }


public string ArticleContent { get; set; }
[Column(TypeName = "varchar(max)")]
public string ArticleContentEn { get; set; }

this.Property(e => e.EnProductTitle).HasColumnType("VARCHAR").HasMaxLength(30);

modelBuilder.Properties<string>().Configure(c => c.HasColumnType("varchar"));


//=========== یا

modelBuilder.Properties<string>().Configure(c => c.IsUnicode(false));

//tinyInt
public byte Age { get; set; }

//smallInt
public Int16 OldInt { get; set; }

//int
public int Int32 { get; set; }

//Bigint
public Int64 HighNumbers { get; set; }

var container = new Container(x => {
// تنظیمات در اینجا
});

public static class ObjectFactory
    {
        private static readonly Lazy<Container> _containerBuilder =
            new Lazy<Container>(defaultContainer, LazyThreadSafetyMode.ExecutionAndPublication);
 
        public static IContainer Container
        {
            get { return _containerBuilder.Value; }
        }
 
        private static Container defaultContainer()
        {
            return new Container(x =>
            {
                // تنظیمات در اینجا
            });
        }
    }

using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Claims;
using System.Text.Json;

namespace BlazorWasm.Client.Utils
{
    public class JwtInfo
    {
        public IEnumerable<Claim> Claims { set; get; }

        public DateTime? ExpirationDateUtc { set; get; }

        public bool IsExpired { set; get; }

        public IEnumerable<string> Roles { set; get; }
    }

    /// <summary>
    /// From the Steve Sanderson’s Mission Control project:
    /// https://github.com/SteveSandersonMS/presentation-2019-06-NDCOslo/blob/master/demos/MissionControl/MissionControl.Client/Util/ServiceExtensions.cs
    /// </summary>
    public static class JwtParser
    {
        public static JwtInfo ParseClaimsFromJwt(string jwt)
        {
            var claims = new List<Claim>();
            var payload = jwt.Split('.')[1];

            var jsonBytes = getBase64WithoutPadding(payload);

            foreach (var keyValue in JsonSerializer.Deserialize<Dictionary<string, object>>(jsonBytes))
            {
                if (keyValue.Value is JsonElement element && element.ValueKind == JsonValueKind.Array)
                {
                    foreach (var itemValue in element.EnumerateArray())
                    {
                        claims.Add(new Claim(keyValue.Key, itemValue.ToString()));
                    }
                }
                else
                {
                    claims.Add(new Claim(keyValue.Key, keyValue.Value.ToString()));
                }
            }

            var roles = getRoles(claims);
            var expirationDateUtc = getDateUtc(claims, "exp");
            var isExpired = getIsExpired(expirationDateUtc);
            return new JwtInfo
            {
                Claims = claims,
                Roles = roles,
                ExpirationDateUtc = expirationDateUtc,
                IsExpired = isExpired
            };
        }

        private static IList<string> getRoles(IList<Claim> claims) =>
            claims.Where(c => c.Type == ClaimTypes.Role).Select(c => c.Value).ToList();

        private static byte[] getBase64WithoutPadding(string base64)
        {
            switch (base64.Length % 4)
            {
                case 2: base64 += "=="; break;
                case 3: base64 += "="; break;
            }
            return Convert.FromBase64String(base64);
        }

        private static bool getIsExpired(DateTime? expirationDateUtc) =>
            !expirationDateUtc.HasValue || !(expirationDateUtc.Value > DateTime.UtcNow);

        private static DateTime? getDateUtc(IList<Claim> claims, string type)
        {
            var exp = claims.SingleOrDefault(claim => claim.Type == type);
            if (exp == null)
            {
                return null;
            }

            var expValue = getTimeValue(exp.Value);
            if (expValue == null)
            {
                return null;
            }

            var dateTimeEpoch = new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
            return dateTimeEpoch.AddSeconds(expValue.Value);
        }

        private static long? getTimeValue(string claimValue)
        {
            if (long.TryParse(claimValue, out long resultLong))
                return resultLong;

            if (float.TryParse(claimValue, out float resultFloat))
                return (long)resultFloat;

            if (double.TryParse(claimValue, out double resultDouble))
                return (long)resultDouble;

            return null;
        }
    }
}

using MvcApplication3.Models;
...

namespace MvcApplication3.Controllers
{
    public class StudentController : Controller
    {
        public ActionResult Index()
        {
            //var data = new StudentsList();
            return View();
        }
        public ActionResult DataList()
        {
            var data = new StudentsList();
            return PartialView("Pv_DataList", data);
        }

        #region Edit 

        [HttpGet]
        public ActionResult Edit(int? id)
        {
            var data = new StudentsList().FirstOrDefault(p => p.Id == id);
            return PartialView("Pv_Edit", data);
        }
        [HttpPost]
        [AjaxOnly]
        [ValidateAntiForgeryToken]
        public ActionResult Edit(StudentModel model)
        { 
            Thread.Sleep(1000);
            if (this.ModelState.IsValid)
            {
                return Json("ok", JsonRequestBehavior.AllowGet);
            }
            return Json("error");
        }
        
        #endregion
    }
}

@using MvcApplication3.Models
@{
    ViewBag.Title = "Student Index";
}
<style>
    #div_StudentEditDialogContainer {
        padding: 15px;
        background-color: silver;
        border: 1px solid gray;
        -webkit-border-radius: pxpx;
        -moz-border-radius: pxpx;
        border-radius: 10px;
        display: none;
        position: absolute;
        -webkit-box-shadow: 0 1px 3px rgba(0,0,0,0.3);
        -moz-box-shadow: 0 1px 3px rgba(0,0,0,0.4);
        box-shadow: 0 1px 3px rgba(0,0,0,0.5);
    }
</style>
<h2>Student Index</h2>
<div id="div_StudentListViewContainer">
    @{ Html.RenderAction("DataList", "Student");}
</div>
<div id="div_StudentEditDialogContainer">
    @{ Html.RenderAction("Edit", "Student");}
</div>
<div id="div_StudentAddDialogContainer">
</div>
<div id="div_StudentRemoveDialogContainer">
</div>
<div id="div_StudentSearchDialogContainer">
</div>

@section JavaScript{
    <script type="text/javascript">
        $(document).ready(function () {
            $("#div_StudentListViewContainer table input[type='submit']").click(function (e) {
                //show edit dialog
                e.preventDefault();
                var id = $(this).parent().parent().attr('data-studentid');
                var url = '@Url.Action("Edit", "Student")';
                $.ajax({
                    type: "GET",
                    url: url,
                    data: { id: id },
                    beforeSend: function () {
                        //$(waitingPanel).css("display", "block");
                    },
                    success: function (html) {
                        if (html == "nodata") {
                            $("#div_StudentEditDialogContainer").html("دانشجویی با این مشخصات یافت نشد!");
                        } else {
                            $("#div_StudentEditDialogContainer").css("display", "block");
                            $("#div_StudentEditDialogContainer").html("").append(html);
                        }
                    },
                    complete: function () {
                        //$(waitingPanel).css("display", "none");
                    }
                });
            });
        });
    </script>
}