diff --git a/Lösung/Aufgabe 2 - CREATE Tables.sql b/Lösung/Aufgabe 2 - CREATE Tables.sql
index 84aad1e..5ce07b3 100644
--- a/Lösung/Aufgabe 2 - CREATE Tables.sql	
+++ b/Lösung/Aufgabe 2 - CREATE Tables.sql	
@@ -17,7 +17,7 @@ CREATE TABLE IF NOT EXISTS Naehrwerte
     Kohlenhydrate double,
     Fett          double,
     Brennwert double,
-    foreign key (ProduktID) references Produkt (ProduktID),
+    foreign key (ProduktID) references Produkt (ProduktID) ON DELETE RESTRICT ON UPDATE CASCADE,
     primary key (ProduktID, Menge, Einheit)
 );
 
@@ -49,7 +49,7 @@ CREATE TABLE IF NOT EXISTS Menge
     Menge           int,
     Einheit         varchar(100),
     primary key (MengenID),
-    foreign key (ProduktID) references Produkt (ProduktID)
+    foreign key (ProduktID) references Produkt (ProduktID) ON DELETE RESTRICT ON UPDATE CASCADE
 );
 
 CREATE TABLE IF NOT EXISTS Person
@@ -73,8 +73,8 @@ CREATE TABLE IF NOT EXISTS Menucontent
 (
     MenuID    int,
     MengenID int,
-    foreign key (MenuID) references Menu (MenuID),
-    foreign key (MengenID) references Menge (MengenID),
+    foreign key (MenuID) references Menu (MenuID) ON DELETE RESTRICT ON UPDATE CASCADE,
+    foreign key (MengenID) references Menge (MengenID) ON DELETE RESTRICT ON UPDATE CASCADE,
     primary key (MenuID, MengenID)
 );
 
@@ -82,8 +82,8 @@ CREATE TABLE IF NOT EXISTS Allergie
 (
     PersonID   int,
     AllergenID int,
-    foreign key (PersonID) references Person (PersonID),
-    foreign key (AllergenID) references Allergen (AllergenID),
+    foreign key (PersonID) references Person (PersonID) ON DELETE CASCADE ON UPDATE CASCADE,
+    foreign key (AllergenID) references Allergen (AllergenID) ON DELETE CASCADE ON UPDATE CASCADE,
     primary key (PersonID, AllergenID)
 );
 
@@ -92,8 +92,8 @@ CREATE TABLE IF NOT EXISTS enthaeltZusatzstoff
     ProduktID       int,
     E_Nummer        varchar(5),
     Anwendungsgrund varchar(5),
-    foreign key (ProduktID) references Produkt (ProduktID),
-    foreign key (E_Nummer) references Zusatzstoff (E_Nummer),
+    foreign key (ProduktID) references Produkt (ProduktID) ON DELETE CASCADE ON UPDATE CASCADE,
+    foreign key (E_Nummer) references Zusatzstoff (E_Nummer) ON DELETE CASCADE ON UPDATE CASCADE,
     primary key (ProduktID, E_Nummer)
 );
 
@@ -101,8 +101,8 @@ CREATE TABLE IF NOT EXISTS Zusatzstoffunvertraeglichkeit
 (
     PersonID int,
     E_Nummer varchar(5),
-    foreign key (PersonID) references Person (PersonID),
-    foreign key (E_Nummer) references Zusatzstoff (E_Nummer),
+    foreign key (PersonID) references Person (PersonID) ON DELETE CASCADE ON UPDATE CASCADE,
+    foreign key (E_Nummer) references Zusatzstoff (E_Nummer) ON DELETE CASCADE ON UPDATE CASCADE,
     primary key (PersonID, E_Nummer)
 );
 
@@ -110,8 +110,8 @@ CREATE TABLE IF NOT EXISTS enthaeltAllergen
 (
     AllergenID int,
     ProduktID  int,
-    foreign key (AllergenID) references Allergen (AllergenID),
-    foreign key (ProduktID) references Produkt (ProduktID),
+    foreign key (AllergenID) references Allergen (AllergenID) ON DELETE CASCADE ON UPDATE CASCADE,
+    foreign key (ProduktID) references Produkt (ProduktID) ON DELETE CASCADE ON UPDATE CASCADE,
     primary key (AllergenID, ProduktID)
 );
 
@@ -121,7 +121,7 @@ CREATE TABLE IF NOT EXISTS konsumiert
     PersonID       int,
     MenuID         int,
     Datum          datetime,
-    foreign key (PersonID) references Person (PersonID),
-    foreign key (MenuID) references Menu (MenuID),
+    foreign key (PersonID) references Person (PersonID) ON DELETE CASCADE ON UPDATE CASCADE,
+    foreign key (MenuID) references Menu (MenuID) ON DELETE CASCADE ON UPDATE CASCADE,
     primary key (TransaktionsID)
 )
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