diff --git a/AspNetFrameworkMVC/AspNetFrameworkMVC/AspNetFrameworkMVC.csproj b/AspNetFrameworkMVC/AspNetFrameworkMVC/AspNetFrameworkMVC.csproj
index b5498ea..252ed4b 100644
--- a/AspNetFrameworkMVC/AspNetFrameworkMVC/AspNetFrameworkMVC.csproj
+++ b/AspNetFrameworkMVC/AspNetFrameworkMVC/AspNetFrameworkMVC.csproj
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="..\packages\EntityFramework.6.4.4\build\EntityFramework.props" Condition="Exists('..\packages\EntityFramework.6.4.4\build\EntityFramework.props')" />
   <Import Project="..\packages\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.2.0.1\build\net45\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.props" Condition="Exists('..\packages\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.2.0.1\build\net45\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.props')" />
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
@@ -45,6 +46,12 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="EntityFramework, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089, processorArchitecture=MSIL">
+      <HintPath>..\packages\EntityFramework.6.4.4\lib\net45\EntityFramework.dll</HintPath>
+    </Reference>
+    <Reference Include="EntityFramework.SqlServer, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089, processorArchitecture=MSIL">
+      <HintPath>..\packages\EntityFramework.6.4.4\lib\net45\EntityFramework.SqlServer.dll</HintPath>
+    </Reference>
     <Reference Include="Microsoft.CSharp" />
     <Reference Include="System" />
     <Reference Include="System.Data" />
@@ -186,6 +193,7 @@
     <Content Include="Views\Home\MyView.cshtml" />
     <Content Include="Views\Home\MyViewRazor.cshtml" />
     <Content Include="Views\Home\GuestRazor.cshtml" />
+    <Content Include="Views\Home\ShowGuests.cshtml" />
   </ItemGroup>
   <ItemGroup />
   <ItemGroup>
@@ -248,7 +256,10 @@
       <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
     </PropertyGroup>
     <Error Condition="!Exists('..\packages\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.2.0.1\build\net45\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.2.0.1\build\net45\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.props'))" />
+    <Error Condition="!Exists('..\packages\EntityFramework.6.4.4\build\EntityFramework.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\EntityFramework.6.4.4\build\EntityFramework.props'))" />
+    <Error Condition="!Exists('..\packages\EntityFramework.6.4.4\build\EntityFramework.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\EntityFramework.6.4.4\build\EntityFramework.targets'))" />
   </Target>
+  <Import Project="..\packages\EntityFramework.6.4.4\build\EntityFramework.targets" Condition="Exists('..\packages\EntityFramework.6.4.4\build\EntityFramework.targets')" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it.
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="BeforeBuild">
diff --git a/AspNetFrameworkMVC/AspNetFrameworkMVC/Controllers/HomeController.cs b/AspNetFrameworkMVC/AspNetFrameworkMVC/Controllers/HomeController.cs
index c667665..b397ca1 100644
--- a/AspNetFrameworkMVC/AspNetFrameworkMVC/Controllers/HomeController.cs
+++ b/AspNetFrameworkMVC/AspNetFrameworkMVC/Controllers/HomeController.cs
@@ -118,5 +118,32 @@ namespace AspNetFrameworkMVC.Controllers
 
 			return View(guest);
 		}
+
+		public ActionResult AddGuest()
+		{
+			string name = Request["name"];
+			string msg = Request["msg"];
+
+			var db = new GuestDbContext();
+			Guest g = new Guest()
+			{
+				Name = name,
+				CreatedDate = DateTime.Now,
+				Message = msg
+			};
+
+			db.Guests.Add(g);
+			db.SaveChanges();
+
+			return RedirectToAction("ShowGuests");
+		}
+
+		public ActionResult ShowGuests()
+		{
+			var db = new GuestDbContext();
+			List<Guest> guests = db.Guests.OrderByDescending(g => g.Id).Take(10).ToList();
+
+			return View(guests);
+		}
 	}
 }
\ No newline at end of file
diff --git a/AspNetFrameworkMVC/AspNetFrameworkMVC/Models/Guest.cs b/AspNetFrameworkMVC/AspNetFrameworkMVC/Models/Guest.cs
index 3db5044..96cb1b1 100644
--- a/AspNetFrameworkMVC/AspNetFrameworkMVC/Models/Guest.cs
+++ b/AspNetFrameworkMVC/AspNetFrameworkMVC/Models/Guest.cs
@@ -1,10 +1,13 @@
 using System;
 using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Data.Entity;
 using System.Linq;
 using System.Web;
 
 namespace AspNetFrameworkMVC.Models
 {
+	[Table("Guest")]
 	public class Guest
 	{
 		public int Id { get; set; }
@@ -12,4 +15,14 @@ namespace AspNetFrameworkMVC.Models
 		public DateTime CreatedDate { get; set; }
 		public string Message { get; set; }
 	}
+
+	public class GuestDbContext : DbContext
+	{
+		public GuestDbContext() : base()
+		{
+
+		}
+
+		public DbSet<Guest> Guests { get; set; }
+	}
 }
\ No newline at end of file
diff --git a/AspNetFrameworkMVC/AspNetFrameworkMVC/Views/Home/ShowGuests.cshtml b/AspNetFrameworkMVC/AspNetFrameworkMVC/Views/Home/ShowGuests.cshtml
new file mode 100644
index 0000000..016e17d
--- /dev/null
+++ b/AspNetFrameworkMVC/AspNetFrameworkMVC/Views/Home/ShowGuests.cshtml
@@ -0,0 +1,17 @@
+@using AspNetFrameworkMVC.Models
+
+@{
+	ViewBag.Title = "ShowGuests";
+	List<Guest> guests = (List<Guest>)Model;
+}
+
+<h2>ShowGuests</h2>
+<p>
+	@for (int i = 0; i < guests.Count; i++)
+	{
+		Guest guest = guests[i];
+		string text = $"Id: {guest.Id}, Name: {guest.Name}, CreatedDate: {guest.CreatedDate}, Message: {guest.Message}";
+		<div>@text</div>
+	}
+</p>
+
diff --git a/AspNetFrameworkMVC/AspNetFrameworkMVC/Web.config b/AspNetFrameworkMVC/AspNetFrameworkMVC/Web.config
index cc7f462..3ede06f 100644
--- a/AspNetFrameworkMVC/AspNetFrameworkMVC/Web.config
+++ b/AspNetFrameworkMVC/AspNetFrameworkMVC/Web.config
@@ -4,6 +4,10 @@
   https://go.microsoft.com/fwlink/?LinkId=301880
   -->
 <configuration>
+  <configSections>
+    <!-- For more information on Entity Framework configuration, visit http://go.microsoft.com/fwlink/?LinkID=237468 -->
+    <section name="entityFramework" type="System.Data.Entity.Internal.ConfigFile.EntityFrameworkSection, EntityFramework, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" requirePermission="false" />
+  </configSections>
   <appSettings>
     <add key="webpages:Version" value="3.0.0.0" />
     <add key="webpages:Enabled" value="false" />
@@ -34,7 +38,7 @@
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="WebGrease" publicKeyToken="31bf3856ad364e35" />
-        <bindingRedirect oldVersion="1.0.0.0-1.6.5135.21930" newVersion="1.6.5135.21930" />
+        <bindingRedirect oldVersion="0.0.0.0-1.6.5135.21930" newVersion="1.6.5135.21930" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Web.Helpers" publicKeyToken="31bf3856ad364e35" />
@@ -57,7 +61,12 @@
     </compilers>
   </system.codedom>
   <connectionStrings>
-    <add name="Default" connectionString="server=peacecloud.synology.me,21433;database=study;uid=study;pwd=Study1234" />
-    <add name="Local" connectionString="Data Source=(LocalDB)\MSSQLLocalDB;AttachDbFilename=C:\Works\Development\TestDevs\dotNetWebStudy\AspNetFrameworkMVC\AspNetFrameworkMVC\App_Data\SampleDB.mdf;Integrated Security=True" />
+    <add name="GuestDbContext" connectionString="server=peacecloud.synology.me,21433;database=study;uid=study;pwd=Study1234"  providerName="System.Data.SqlClient" />
+    <add name="GuestDbContext_Local" connectionString="Data Source=(LocalDB)\MSSQLLocalDB;AttachDbFilename=C:\Works\Development\TestDevs\dotNetWebStudy\AspNetFrameworkMVC\AspNetFrameworkMVC\App_Data\SampleDB.mdf;Integrated Security=True;" providerName="System.Data.SqlClient" />
   </connectionStrings>
+  <entityFramework>
+    <providers>
+      <provider invariantName="System.Data.SqlClient" type="System.Data.Entity.SqlServer.SqlProviderServices, EntityFramework.SqlServer" />
+    </providers>
+  </entityFramework>
 </configuration>
\ No newline at end of file
diff --git a/AspNetFrameworkMVC/AspNetFrameworkMVC/packages.config b/AspNetFrameworkMVC/AspNetFrameworkMVC/packages.config
index d207244..0d43688 100644
--- a/AspNetFrameworkMVC/AspNetFrameworkMVC/packages.config
+++ b/AspNetFrameworkMVC/AspNetFrameworkMVC/packages.config
@@ -2,6 +2,7 @@
 <packages>
   <package id="Antlr" version="3.5.0.2" targetFramework="net45" />
   <package id="bootstrap" version="5.2.3" targetFramework="net45" />
+  <package id="EntityFramework" version="6.4.4" targetFramework="net45" />
   <package id="jQuery" version="3.4.1" targetFramework="net45" />
   <package id="jQuery.Validation" version="1.17.0" targetFramework="net45" />
   <package id="Microsoft.AspNet.Mvc" version="5.2.9" targetFramework="net45" />
diff --git a/Framework2.0Test/Framework2.0Test.sln b/Framework2.0Test/Framework2.0Test.sln
new file mode 100644
index 0000000..dd0ae25
--- /dev/null
+++ b/Framework2.0Test/Framework2.0Test.sln
@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.5.33530.505
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Framework2.0Test", "Framework2.0Test\Framework2.0Test.csproj", "{26660D93-8F5A-4B06-9FEC-0F3A4BA02462}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{26660D93-8F5A-4B06-9FEC-0F3A4BA02462}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{26660D93-8F5A-4B06-9FEC-0F3A4BA02462}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{26660D93-8F5A-4B06-9FEC-0F3A4BA02462}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{26660D93-8F5A-4B06-9FEC-0F3A4BA02462}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {CC1B4EAF-697A-4E8D-9D61-FBC9FB849963}
+	EndGlobalSection
+EndGlobal
diff --git a/Framework2.0Test/Framework2.0Test/Framework2.0Test.csproj b/Framework2.0Test/Framework2.0Test/Framework2.0Test.csproj
new file mode 100644
index 0000000..4b1aea6
--- /dev/null
+++ b/Framework2.0Test/Framework2.0Test/Framework2.0Test.csproj
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{26660D93-8F5A-4B06-9FEC-0F3A4BA02462}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <RootNamespace>Framework2._0Test</RootNamespace>
+    <AssemblyName>Framework2.0Test</AssemblyName>
+    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <Deterministic>true</Deterministic>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Program.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+</Project>
\ No newline at end of file
diff --git a/Framework2.0Test/Framework2.0Test/Program.cs b/Framework2.0Test/Framework2.0Test/Program.cs
new file mode 100644
index 0000000..34b7337
--- /dev/null
+++ b/Framework2.0Test/Framework2.0Test/Program.cs
@@ -0,0 +1,38 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Text;
+
+namespace Framework2._0Test
+{
+	internal class Program
+	{
+		static void Main(string[] args)
+		{
+			DateTime dd = new DateTime();
+            Console.WriteLine(dd);
+
+            Process[] processList;
+
+			processList = Process.GetProcessesByName("cmd");
+			KillProcesses(processList);
+
+			processList = Process.GetProcessesByName("powershell");
+			KillProcesses(processList);
+
+			Console.ReadKey();
+
+		}
+
+		private static void KillProcesses(Process[] processes)
+		{
+			if (processes == null || processes.Length < 1) 
+				return;
+
+			foreach (Process process in processes)
+			{
+				process.Kill();
+			}
+		}
+	}
+}
diff --git a/Framework2.0Test/Framework2.0Test/Properties/AssemblyInfo.cs b/Framework2.0Test/Framework2.0Test/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..cf9f3a6
--- /dev/null
+++ b/Framework2.0Test/Framework2.0Test/Properties/AssemblyInfo.cs
@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// 어셈블리에 대한 일반 정보는 다음 특성 집합을 통해 
+// 제어됩니다. 어셈블리와 관련된 정보를 수정하려면
+// 이러한 특성 값을 변경하세요.
+[assembly: AssemblyTitle("Framework2.0Test")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("Framework2.0Test")]
+[assembly: AssemblyCopyright("Copyright ©  2023")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// ComVisible을 false로 설정하면 이 어셈블리의 형식이 COM 구성 요소에 
+// 표시되지 않습니다. COM에서 이 어셈블리의 형식에 액세스하려면
+// 해당 형식에 대해 ComVisible 특성을 true로 설정하세요.
+[assembly: ComVisible(false)]
+
+// 이 프로젝트가 COM에 노출되는 경우 다음 GUID는 typelib의 ID를 나타냅니다.
+[assembly: Guid("26660d93-8f5a-4b06-9fec-0f3a4ba02462")]
+
+// 어셈블리의 버전 정보는 다음 네 가지 값으로 구성됩니다.
+//
+//      주 버전
+//      부 버전 
+//      빌드 번호
+//      수정 버전
+//
+// 모든 값을 지정하거나 아래와 같이 '*'를 사용하여 빌드 번호 및 수정 번호를
+// 기본값으로 할 수 있습니다.
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]