diff --git a/LoggingClient/LoggingClient/Views/LocationView.xaml b/LoggingClient/LoggingClient/Views/LocationView.xaml
index 0e89e05..1f1e35f 100644
--- a/LoggingClient/LoggingClient/Views/LocationView.xaml
+++ b/LoggingClient/LoggingClient/Views/LocationView.xaml
@@ -16,7 +16,7 @@
     <Grid Height="450" Width="800"  Background="#FF89A9B2" >
         <TextBlock Height="32" HorizontalAlignment="Left" Margin="10,18,0,0" Name="TextBlockHeading" Text="Locations" VerticalAlignment="Top" Width="310"  FontSize="20" FontStretch="Normal"/>
         <Grid HorizontalAlignment="Left" Height="416" VerticalAlignment="Top" Width="773">
-            <DataGrid Validation.ErrorTemplate="{x:Null}" CanUserAddRows="False" AutoGenerateColumns="False" HorizontalAlignment="Left" SelectedItem="{Binding MySelectedItem, Mode=TwoWay}" Margin="10,196,0,76" x:Name="DataGridLocations" Width="763" ItemsSource="{Binding Path=Locations}" CanUserResizeRows="False">
+            <!--<DataGrid Validation.ErrorTemplate="{x:Null}" CanUserAddRows="False" AutoGenerateColumns="False" HorizontalAlignment="Left" SelectedItem="{Binding MySelectedItem, Mode=TwoWay}" Margin="10,196,0,76" x:Name="DataGridLocations" Width="763" ItemsSource="{Binding Path=Locations}" CanUserResizeRows="False">
                 <DataGrid.Columns>
                     <DataGridTextColumn Binding="{Binding Path=location_id}" Header="id" Width="1*" IsReadOnly="True" />
                     <DataGridTextColumn Binding="{Binding Path=parentid}" Header="ParentId" Width="1*" IsReadOnly="True" />
@@ -25,7 +25,7 @@
                     <DataGridTextColumn Binding="{Binding Path=building}" Header="BuildingNr" Width="1*" IsReadOnly="True" />
                     <DataGridTextColumn Binding="{Binding Path=room}" Header="RoomNr" Width="1*" IsReadOnly="True" />
                 </DataGrid.Columns>
-            </DataGrid>
+            </DataGrid>-->
             <TreeView Grid.Row="0" Margin="10,51,0,225" ItemsSource="{Binding LocationTree, UpdateSourceTrigger=PropertyChanged, NotifyOnSourceUpdated=true, Mode=TwoWay}">
                 <TreeView.ItemTemplate>
                     <HierarchicalDataTemplate ItemsSource="{Binding ChildNodesList, UpdateSourceTrigger=PropertyChanged, NotifyOnSourceUpdated=true, Mode=TwoWay}">
@@ -34,7 +34,7 @@
                 </TreeView.ItemTemplate>
             </TreeView>
 
-            <Button Content="Add" Height="25" HorizontalAlignment="Left" Margin="478,366,0,0" Name="BtnAdd" VerticalAlignment="Top" Width="70" Command="{Binding BtnAddDataClick}">
+            <!--<Button Content="Add" Height="25" HorizontalAlignment="Left" Margin="478,366,0,0" Name="BtnAdd" VerticalAlignment="Top" Width="70" Command="{Binding BtnAddDataClick}">
                 <Button.Style>
                     <Style TargetType="{x:Type Button}">
                         <Style.Triggers>
@@ -50,10 +50,10 @@
                         </Style.Triggers>
                     </Style>
                 </Button.Style>
-            </Button>
-            <Button Content="Update" Height="25" HorizontalAlignment="Left" Margin="553,366,0,0" Name="BtnUpdateDataClick" VerticalAlignment="Top" Width="70" Command="{Binding BtnUpdateDataClick}" />
+            </Button>-->
+            <!--<Button Content="Update" Height="25" HorizontalAlignment="Left" Margin="553,366,0,0" Name="BtnUpdateDataClick" VerticalAlignment="Top" Width="70" Command="{Binding BtnUpdateDataClick}" />-->
             <Button Content="Load Data" Height="25" HorizontalAlignment="Left" Margin="628,366,0,0" Name="BtnLoadDataClick" VerticalAlignment="Top" Width="70" Command="{Binding BtnLoadDataClick}" />
-            <Button Content="Delete" Height="25" HorizontalAlignment="Left" Margin="703,366,0,0" Name="BtnDeleteDataClick" VerticalAlignment="Top" Width="70" Command="{Binding BtnDeleteDataClick}"/>
+            <!--<Button Content="Delete" Height="25" HorizontalAlignment="Left" Margin="703,366,0,0" Name="BtnDeleteDataClick" VerticalAlignment="Top" Width="70" Command="{Binding BtnDeleteDataClick}"/>-->
 
             <TextBox HorizontalAlignment="Left" Height="23" Margin="248,22,0,0" TextWrapping="Wrap" Text="{Binding TxtConnectionString}" Name="TxtConnectionString"  VerticalAlignment="Top" Width="525" />
             
diff --git a/README.md b/README.md
index 0a198ff..ed3983a 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,6 @@
 | LINQ                       | Samstag, 15. August 23:55     |
 | RegEx                      | Sonntag, 30. August 23:55     |
 | Inversion of Control       | Dienstag, 15. September 23:55 |
-| Reflection & Serialization | Dienstag, 15. September 23:55 |
 
 ## NuGet
 
@@ -89,4 +88,6 @@ CustomerNumber: Beginnend mit CU und folgt von 5 Zahlen.
 
 ## Inversion of Control
 
+Inversion of Control wurde mit der AutoFac Libary umgesetzt.
 
+Container wird im NavigationViewModel ersellt um die übrigen ViewModel zu implementieren. Dafür wurde eine Neue Klasse `Builder` erstellt.
diff --git a/dbTestat/CTE_OutPut.bmp b/dbTestat/CTE_OutPut.bmp
new file mode 100644
index 0000000..c0dff93
Binary files /dev/null and b/dbTestat/CTE_OutPut.bmp differ
diff --git a/dbTestat/README.md b/dbTestat/README.md
index 98ae22b..3347a80 100644
--- a/dbTestat/README.md
+++ b/dbTestat/README.md
@@ -8,8 +8,6 @@
 | ----------------------------------------------------------- | ---------------- |
 | EntityFramework                                             | 02.08.2020 23:55 |
 | Hierarchiesche Structur der Location (CTE)                  | 15.08.2020 23:55 |
-| Jahresvergliech (Window Function)                           | 30.08.2020 23:55 |
-| Nachvollziehbare Adressänderungen (temporale Datenstruktur) | 15.09.2020 23:55 |
 
 ## Migration MySQL zu MS SQL
 
@@ -48,6 +46,52 @@ SQL-String kann man ignorieren da es nur für den ADO.NET-teil Relevant ist.
 
 ## Hierarchiesche Structur der Location (CTE)
 
-## Jahresvergliech (Window Function) 
+CTE Script:
 
-## Nachvollziehbare Adressänderungen (temporale Datenstruktur)
\ No newline at end of file
+```sql
+	;WITH cte_location AS (
+		SELECT
+			location_id, parentid, 0 AS locationLevel, loc.designation AS LocationDesignation,
+			pod.designation AS POD_Designation,
+			adr.streetname, 
+			adr.streetnumber, 
+			tow.zip, 
+			tow.town
+		FROM
+			[inventarisierungsloesung].Location AS loc
+		INNER JOIN [inventarisierungsloesung].pointofdelivery pod ON pod.location_fk = loc.location_id
+		INNER JOIN [inventarisierungsloesung].address adr ON loc.address_fk = adr.address_id
+		INNER JOIN [inventarisierungsloesung].town tow ON adr.town_fk = tow.town_id
+		WHERE parentid IS NULL	
+	UNION ALL
+	SELECT loc.location_id ,
+		loc.parentid ,
+		cte_loc.locationLevel + 1,
+		loc.designation,
+		pod.designation,
+		adr.streetname, 
+		adr.streetnumber, 
+		tow.zip, 
+		tow.town
+	FROM [inventarisierungsloesung].Location AS loc
+	INNER JOIN cte_location AS cte_loc
+		ON cte_loc.location_id = loc.parentid
+	INNER JOIN [inventarisierungsloesung].pointofdelivery pod ON pod.location_fk = loc.location_id
+	INNER JOIN [inventarisierungsloesung].address adr ON loc.address_fk = adr.address_id
+	INNER JOIN [inventarisierungsloesung].town tow ON adr.town_fk = tow.town_id
+)
+
+Select * FROM cte_location
+```
+
+Der obige Script wird von einer StoredProcedure angesptossen.
+
+ERROR: Aktuell liegt ein Fehler vor was aus Zeitgründen nicht behoben wird.
+
+```
+"The data reader is incompatible with the specified 'inventarisierungsloesungModel.Location'. A member of the type, 'location_id', does not have a corresponding column in the data reader with the same name."
+```
+
+Ausführung auf der Datenbank ergiebt folgender Output:
+
+![CTE_OutPut](C:\Workspace\pa2.Testat\dbTestat\CTE_OutPut.bmp)
\ No newline at end of file
diff --git a/dbTestat/inventarisierungsloesung.bak b/dbTestat/inventarisierungsloesung.bak
index d31440c..67d0b40 100644
Binary files a/dbTestat/inventarisierungsloesung.bak and b/dbTestat/inventarisierungsloesung.bak differ