CREATE PROCEDURE [dbo].[GetAllBlogsAndPosts]
AS
    SELECT * FROM dbo.Blogs
    SELECT * FROM dbo.Posts

public class Blog
    {
        public int BlogId { get; set; }
        public string Name { get; set; }

        public virtual List<Post> Posts { get; set; }
    }

    public class Post
    {
        public int PostId { get; set; }
        public string Title { get; set; }
        public string Content { get; set; }

        public int BlogId { get; set; }
        public virtual Blog Blog { get; set; }
    }

    public class BloggingContext : DbContext
    {
        public DbSet<Blog> Blogs { get; set; }
        public DbSet<Post> Posts { get; set; }
    }


 
using System;
using System.Collections.Generic;
using System.Data.Entity;
using System.Data.Entity.Infrastructure;
using System.Data.Objects;

namespace Sproc.Demo
{
    class Program
    {
        static void Main(string[] args)
        {
            using (var db = new BloggingContext())
            {
                 db.Database.Initialize(force: false);
               
                var cmd = db.Database.Connection.CreateCommand();
                cmd.CommandText = "[dbo].[GetAllBlogsAndPosts]";

                try
                {
                    // اجرای پروسیجر
                    db.Database.Connection.Open();
                    var reader = cmd.ExecuteReader();

                    // خواند رکوردهای blogs
                    var blogs = ((IObjectContextAdapter)db)
                        .ObjectContext
                        .Translate<Blog>(reader, "Blogs", MergeOption.AppendOnly);

                    foreach (var item in blogs)
                    {
                        Console.WriteLine(item.Name);
                    }

                    // پرش به نتایج بعدی (همان Posts)
                    reader.NextResult();
                    var posts = ((IObjectContextAdapter)db)
                        .ObjectContext
                        .Translate<Post>(reader, "Posts", MergeOption.AppendOnly);

                    foreach (var item in posts)
                    {
                        Console.WriteLine(item.Title);
                    }
                }
                finally
                {
                    db.Database.Connection.Close();
                }
            }
        }
    }