diff --git a/ConsoleApp1/Input/Example1.cpp b/ConsoleApp1/Input/Example1.cpp
index d1646a3007e3bfde3f6533be811b656b3c260551..48f6ef9784c9cb17f9b19d9859083397c55e198c 100644
--- a/ConsoleApp1/Input/Example1.cpp
+++ b/ConsoleApp1/Input/Example1.cpp
@@ -1,13 +1,13 @@
 #include <iostream>
 #include <vector>
 
-namespace MyProgram {
+namespace DatabaseModel {
     // Base class representing a Person
     class Person {
     public:
-        Person(const std::string& name, int a, long b) : name(name) {}
+        Person(const std::string& name, int a, long b, long long c) : name(name) {}
 
-        void introduce() const {
+        void introduce(int bol) const {
             std::cout << "Hello, my name is " << name << std::endl;
         }
 
diff --git a/DiagramBuilder/Builder/XML/XmiClassDiagramUmlBuilder.cs b/DiagramBuilder/Builder/XML/XmiClassDiagramUmlBuilder.cs
index d65ab34732c223dcbce222ec2f140bcc58c10644..f21f0d3063c85f21411f719cfd392e3519fa87d9 100644
--- a/DiagramBuilder/Builder/XML/XmiClassDiagramUmlBuilder.cs
+++ b/DiagramBuilder/Builder/XML/XmiClassDiagramUmlBuilder.cs
@@ -153,7 +153,7 @@ public class XmiClassDiagramUmlBuilder
             var directionAttribute = new XmiAttributeDTO()
             {
                 AttributeName = "direction",
-                AttributeValue = "inout"
+                AttributeValue = "in"
             };
             var parameter = AddOwnedParameter(parent, XmiType.UmlParameter, name, new(){ directionAttribute });
             var hrefAttribute = new XmiAttributeDTO()
diff --git a/DiagramBuilder/Convertor.cs b/DiagramBuilder/Convertor.cs
index 27a0fa1659a7687dda5418ec6b278c91ac62aea2..da69c0c2a5e58a19d18b8a09e25a20b7f988694b 100644
--- a/DiagramBuilder/Convertor.cs
+++ b/DiagramBuilder/Convertor.cs
@@ -63,7 +63,7 @@ public class Convertor
         {
             return PropertyType.NoDataType;
         }
-        else if (propertyType.Contains("int"))
+        else if (propertyType.Contains("int") || (propertyType.Contains("long")))
         {
             return PropertyType.PrimitiveTypeInteger;
         }