diff --git a/ConApp/App.config b/ConApp/App.config
index 7988072..e8eadf2 100644
--- a/ConApp/App.config
+++ b/ConApp/App.config
@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <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>
+  <!-- For more information on Entity Framework configuration, visit http://go.microsoft.com/fwlink/?LinkID=237468 --></configSections>
   <connectionStrings>
-    <add name="AppDbConnectionString" connectionString="Data Source=(localdb)\mssqllocaldb;Initial Catalog=EFDemo2017;Integrated Security=True;MultipleActiveResultSets=True" providerName="System.Data.SqlClient"/>
+    <add name="AppDbConnectionString" connectionString="Data Source=(localdb)\mssqllocaldb;Initial Catalog=EFDemo2017;Integrated Security=True;MultipleActiveResultSets=True" providerName="System.Data.SqlClient" />
   </connectionStrings>
   <startup>
     <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.2" />
diff --git a/DAL/App.config b/DAL/App.config
new file mode 100644
index 0000000..7e1d79c
--- /dev/null
+++ b/DAL/App.config
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<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>
+  <entityFramework>
+    <defaultConnectionFactory type="System.Data.Entity.Infrastructure.LocalDbConnectionFactory, EntityFramework">
+      <parameters>
+        <parameter value="mssqllocaldb" />
+      </parameters>
+    </defaultConnectionFactory>
+    <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/DAL/AppDbContext.cs b/DAL/AppDbContext.cs
index c40aa01..35f4488 100644
--- a/DAL/AppDbContext.cs
+++ b/DAL/AppDbContext.cs
@@ -31,6 +31,9 @@ namespace DAL
             
         }
         public DbSet<Person> People  { get; set; }
+        public DbSet<Cource> Cources { get; set; }
+        public DbSet<Person> Persons { get; set; }
+        public DbSet<PersonCources> PersonCources { get; set; }
 
     }
 }
diff --git a/DAL/DAL.csproj b/DAL/DAL.csproj
index 5e24a4e..2d30610 100644
--- a/DAL/DAL.csproj
+++ b/DAL/DAL.csproj
@@ -30,10 +30,16 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="EntityFramework">
+    <Reference Include="EntityFramework, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089, processorArchitecture=MSIL">
       <HintPath>..\packages\EntityFramework.6.1.3\lib\net45\EntityFramework.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="EntityFramework.SqlServer, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089, processorArchitecture=MSIL">
+      <HintPath>..\packages\EntityFramework.6.1.3\lib\net45\EntityFramework.SqlServer.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System" />
+    <Reference Include="System.ComponentModel.DataAnnotations" />
     <Reference Include="System.Core" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
@@ -45,13 +51,23 @@
   <ItemGroup>
     <Compile Include="AppDbContext.cs" />
     <Compile Include="Helpers\DbInit.cs" />
+    <Compile Include="Repositories\PersonRepository.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="Repositories\EFRepository.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Domain\Domain.csproj">
       <Project>{C3E21315-C897-46BE-B9F7-8B6A2201C6D5}</Project>
       <Name>Domain</Name>
     </ProjectReference>
+    <ProjectReference Include="..\Interfaces\Interfaces.csproj">
+      <Project>{88F63C3D-8C2B-4C31-A2C0-51DC04D1F18B}</Project>
+      <Name>Interfaces</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="App.config" />
+    <None Include="packages.config" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
diff --git a/DAL/Helpers/DbInit.cs b/DAL/Helpers/DbInit.cs
index c0bd3a2..ef8c2c9 100644
--- a/DAL/Helpers/DbInit.cs
+++ b/DAL/Helpers/DbInit.cs
@@ -1,5 +1,6 @@
 using System.Data.Entity;
 using Domain;
+using Domain.Enums;
 
 namespace DAL.Helpers
 {
@@ -9,16 +10,33 @@ namespace DAL.Helpers
         {
             // base.Seed doesn't really do anything
             base.Seed(context);
-            //context.People.Add(new Person()
-            //{
-            //    FirstName = "Arti",
-            //    LastName = "Zirk"
-            //});
-            //context.People.Add(new Person()
-            //{
-            //    FirstName = "Sala",
-            //    LastName = "Kala"
-            //});
+            var p1 = new Person()
+            {
+                FirstName = "Arti",
+                LastName = "Zirk",
+                PersonType = PersonType.Student
+            };
+            var p2 = new Person()
+            {
+                FirstName = "Sala",
+                LastName = "Kala",
+                PersonType = PersonType.Teacher
+            };
+
+            var sub1 = new Subject()
+            {
+                SubjectName = "Best Cource"
+            };
+
+            var sub2 = new Subject()
+            {
+                SubjectName = "Worst Cource"
+            };
+
+            var cource = new Cource()
+            {
+                
+            };
         }
     }
 }
diff --git a/DAL/Repositories/EFRepository.cs b/DAL/Repositories/EFRepository.cs
new file mode 100644
index 0000000..1e1955e
--- /dev/null
+++ b/DAL/Repositories/EFRepository.cs
@@ -0,0 +1,74 @@
+using Interfaces;
+using System;
+using System.CodeDom;
+using System.Collections.Generic;
+using System.Data.Entity;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DAL.Repositories
+{
+    public class EFRepository<TEntity> : IRespository<TEntity>
+        where TEntity : class
+    {
+        protected DbContext RepositoryDbContext;
+        protected DbSet<TEntity> RepositoryDbSet;
+
+        public EFRepository(DbContext dbContext)
+        {
+            if (dbContext == null)
+            {
+                throw new ArgumentNullException(nameof(dbContext));
+            }
+            RepositoryDbContext = dbContext;
+            RepositoryDbSet = dbContext.Set<TEntity>();
+            if (RepositoryDbSet == null)
+            {
+                throw new NullReferenceException(nameof(RepositoryDbSet));
+            }
+        }
+
+        public List<TEntity> All
+        {
+            get
+            {
+                var resCount = RepositoryDbSet.Count();
+                if (resCount < 10)
+                {
+                    return RepositoryDbSet.ToList();
+                } 
+                throw new Exception("To many records in result set. Custom data access method needed");
+            }
+        }
+        public TEntity Find(int id)
+        {
+            RepositoryDbSet.Find(id);
+        }
+
+        public void Remove(int id)
+        {
+            Remove(Find(id));
+        }
+
+        public void Remove(TEntity entity)
+        {
+            RepositoryDbSet.Remove(entity);
+        }
+
+        public TEntity Add(TEntity entity)
+        {
+            return RepositoryDbSet.Add(entity);
+        }
+
+        public void Update(TEntity entity)
+        {
+            RepositoryDbSet.Attach(entity);
+        }
+
+        public int SaveChanges()
+        {
+            return RepositoryDbContext.SaveChanges();
+        }
+    }
+}
diff --git a/DAL/Repositories/PersonRepository.cs b/DAL/Repositories/PersonRepository.cs
new file mode 100644
index 0000000..cbb8470
--- /dev/null
+++ b/DAL/Repositories/PersonRepository.cs
@@ -0,0 +1,14 @@
+using System.Data.Entity;
+using Domain;
+using Interfaces;
+
+namespace DAL.Repositories
+{
+    public class PersonRepository : EFRepository<Person>, IPersonRepository
+    {
+        public PersonRepository(DbContext dbContext) : base(dbContext)
+        {
+            
+        }
+    }
+}
diff --git a/DAL/packages.config b/DAL/packages.config
new file mode 100644
index 0000000..4409173
--- /dev/null
+++ b/DAL/packages.config
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="EntityFramework" version="6.1.3" targetFramework="net452" />
+</packages>
\ No newline at end of file
diff --git a/Domain/App.config b/Domain/App.config
new file mode 100644
index 0000000..7e1d79c
--- /dev/null
+++ b/Domain/App.config
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<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>
+  <entityFramework>
+    <defaultConnectionFactory type="System.Data.Entity.Infrastructure.LocalDbConnectionFactory, EntityFramework">
+      <parameters>
+        <parameter value="mssqllocaldb" />
+      </parameters>
+    </defaultConnectionFactory>
+    <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/Domain/Cource.cs b/Domain/Cource.cs
index 41f6043..f616d39 100644
--- a/Domain/Cource.cs
+++ b/Domain/Cource.cs
@@ -17,6 +17,6 @@ namespace Domain
         public int SubjectId { get; set; }
         public Subject Subject { get; set; }
 
-        public virtual List<Person> Persons { get; set; } = new List<Person>();
+        public virtual List<PersonCources> Persons { get; set; } = new List<PersonCources>();
     }
 }
diff --git a/Domain/Domain.csproj b/Domain/Domain.csproj
index d07b6fd..a8c1bbe 100644
--- a/Domain/Domain.csproj
+++ b/Domain/Domain.csproj
@@ -30,6 +30,14 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="EntityFramework, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089, processorArchitecture=MSIL">
+      <HintPath>..\packages\EntityFramework.6.1.3\lib\net45\EntityFramework.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="EntityFramework.SqlServer, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089, processorArchitecture=MSIL">
+      <HintPath>..\packages\EntityFramework.6.1.3\lib\net45\EntityFramework.SqlServer.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="System" />
     <Reference Include="System.ComponentModel.DataAnnotations" />
     <Reference Include="System.Core" />
@@ -48,6 +56,10 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Subject.cs" />
   </ItemGroup>
+  <ItemGroup>
+    <None Include="App.config" />
+    <None Include="packages.config" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.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.
diff --git a/Domain/Enums/PersonType.cs b/Domain/Enums/PersonType.cs
index ac970da..610d730 100644
--- a/Domain/Enums/PersonType.cs
+++ b/Domain/Enums/PersonType.cs
@@ -6,11 +6,9 @@ using System.Threading.Tasks;
 
 namespace Domain.Enums
 {
-    class PersonType
+    public enum PersonType
     {
-        public enum PersonTypeEnum {
-            Student,
-            Teacher
-        }
+        Student,
+        Teacher
     }
 }
diff --git a/Domain/Person.cs b/Domain/Person.cs
index a629c27..29007f4 100644
--- a/Domain/Person.cs
+++ b/Domain/Person.cs
@@ -4,6 +4,7 @@ using System.ComponentModel.DataAnnotations;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using Domain.Enums;
 
 namespace Domain
 {
@@ -20,7 +21,9 @@ namespace Domain
         [Required]
         public string LastName { get; set; }
 
-        public virtual List<Cource> Courses { get; set; }
+        public PersonType PersonType { get; set; }
+
+        public virtual List<PersonCources> Courses { get; set; } = new List<PersonCources>();
 
         #region NotMaped
         public string FirstLastName => $"{FirstName} {LastName}";
diff --git a/Domain/Subject.cs b/Domain/Subject.cs
index 6c15456..8374e25 100644
--- a/Domain/Subject.cs
+++ b/Domain/Subject.cs
@@ -8,7 +8,7 @@ using System.ComponentModel.DataAnnotations;
 
 namespace Domain
 {
-    class Subject
+    public class Subject
     {
         public int SubjectId { get; set; }
 
diff --git a/Domain/packages.config b/Domain/packages.config
new file mode 100644
index 0000000..4409173
--- /dev/null
+++ b/Domain/packages.config
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="EntityFramework" version="6.1.3" targetFramework="net452" />
+</packages>
\ No newline at end of file
diff --git a/EFDemo2017.sln b/EFDemo2017.sln
index b1c11e6..382976d 100644
--- a/EFDemo2017.sln
+++ b/EFDemo2017.sln
@@ -9,6 +9,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Domain", "Domain\Domain.csp
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DAL", "DAL\DAL.csproj", "{FE4F718E-854F-4899-9F4C-C385AC704477}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Interfaces", "Interfaces\Interfaces.csproj", "{88F63C3D-8C2B-4C31-A2C0-51DC04D1F18B}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -27,6 +29,10 @@ Global
 		{FE4F718E-854F-4899-9F4C-C385AC704477}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{FE4F718E-854F-4899-9F4C-C385AC704477}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{FE4F718E-854F-4899-9F4C-C385AC704477}.Release|Any CPU.Build.0 = Release|Any CPU
+		{88F63C3D-8C2B-4C31-A2C0-51DC04D1F18B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{88F63C3D-8C2B-4C31-A2C0-51DC04D1F18B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{88F63C3D-8C2B-4C31-A2C0-51DC04D1F18B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{88F63C3D-8C2B-4C31-A2C0-51DC04D1F18B}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/Interfaces/IPersonRepository.cs b/Interfaces/IPersonRepository.cs
new file mode 100644
index 0000000..f6961bf
--- /dev/null
+++ b/Interfaces/IPersonRepository.cs
@@ -0,0 +1,13 @@
+using Domain;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Interfaces
+{
+    public interface IPersonRepository : IRespository<Person>
+    {
+    }
+}
diff --git a/Interfaces/IRespository.cs b/Interfaces/IRespository.cs
new file mode 100644
index 0000000..0f758d9
--- /dev/null
+++ b/Interfaces/IRespository.cs
@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Interfaces
+{
+    public interface IRespository<TEntry>
+    {
+        // suht halb, väljastab poolikuid sql päringuid
+        // IQueryable<TEntry> All { get; }
+        List<TEntry> All { get; }
+        TEntry Find(int id);
+        void Remove(int id);
+        void Remove(TEntry entity);
+        TEntry Add(TEntry entity);
+        void Update(TEntry entity);
+        int SaveChanges();
+    }
+}
diff --git a/Interfaces/Interfaces.csproj b/Interfaces/Interfaces.csproj
new file mode 100644
index 0000000..d706a65
--- /dev/null
+++ b/Interfaces/Interfaces.csproj
@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="14.0" DefaultTargets="Build" 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>{88F63C3D-8C2B-4C31-A2C0-51DC04D1F18B}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Interfaces</RootNamespace>
+    <AssemblyName>Interfaces</AssemblyName>
+    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <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' ">
+    <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.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="IPersonRepository.cs" />
+    <Compile Include="IRespository.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\Domain\Domain.csproj">
+      <Project>{C3E21315-C897-46BE-B9F7-8B6A2201C6D5}</Project>
+      <Name>Domain</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.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">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>
\ No newline at end of file
diff --git a/Interfaces/Properties/AssemblyInfo.cs b/Interfaces/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..847b092
--- /dev/null
+++ b/Interfaces/Properties/AssemblyInfo.cs
@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("Interfaces")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("Interfaces")]
+[assembly: AssemblyCopyright("Copyright ©  2017")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("88f63c3d-8c2b-4c31-a2c0-51dc04d1f18b")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]