diff --git a/Attribute.h b/Attribute.h
index 2c51e1b..9d8587b 100755
--- a/Attribute.h
+++ b/Attribute.h
@@ -14,7 +14,6 @@ class Attribute {
 	int size;
 	
 public:
-
 	vector<string> values;
 	
 	Attribute(string n, string t, bool k){ 
@@ -44,15 +43,15 @@ public:
 	{
 		cout<<"Atribute name:\t"<<name<<"\n";
 		cout<<"Elements: ";
+		
 		for (int i = 0; i < values.size(); ++i)
 		{
 			cout<<values[i]<<"      ";
 		}
 	}
 	
-	/*
-	vector<string> getElements(){
-		return values;
+	int getSize()
+	{
+		return values.size();
 	}
-	*/
 };
diff --git a/DBEngine.cpp b/DBEngine.cpp
deleted file mode 100755
index a2842e4..0000000
--- a/DBEngine.cpp
+++ /dev/null
@@ -1,57 +0,0 @@
-#include "DBEngine.h"
-
-using namespace std;
-
-DBEngine::DBEngine(){
-	//
-}
-
-//create a new table in memory
-void DBEngine::createCmd(){
-	//
-}
-	
-//open a txt file, parse SQL script, load data in table
-//void DBEngine::openCmd(){
-	//
-//}
-
-//should write cmdList to a .txt file
-void DBEngine::saveCmd(){
-	//
-}
-
-//display the database
-void DBEngine::showCmd(){
-	//
-}
-
-//add a tuple to a table in the memory
-void DBEngine::insertQuery(){
-	//
-}
-
-//remove a tuple from a table in the memory
-void DBEngine::deleteQuery(){
-	//
-}
-
-//search and return one more tuples from a table in the memory
-void DBEngine::selectQuery(){
-	//
-}
-
-//return a subset of attributes (columns)
-void DBEngine::projectQuery(){
-	//
-}
-
-//each row in the first table is paired with all the rows in the second table
-void DBEngine::productQuery(){
-	//
-}
-
-//true if relations have the same # of attributes and each attribute must be from the same domain
-bool DBEngine::unionComp(){
-	return false;
-}
diff --git a/DBEngine.h b/DBEngine.h
index e889297..b621ed4 100755
--- a/DBEngine.h
+++ b/DBEngine.h
@@ -3,18 +3,35 @@
 #include <vector>
 #include "Relation.h"
 
-using namespace std;
-
+//still in progress
 class DBEngine {
-	vector<Relation> tables;
+	vector<Relation> tables;
+	int size;
 
 public:
-	DBEngine();
-	
-	void addRelation(Relation r) {
+	DBEngine(){
+		size = 0;
+	}
+
+	void createTable(string n, vector<Attribute> a) {
+		Relation r(n, a);
 		tables.push_back(r);
 	}
 	
+	void createTable(Relation r) {
+		tables.push_back(r);
+	}
+	
+	void showTable() {}
+	void saveToFile() { /*???*/ }
+	void insertTuple() {}
+	void deleteTuple() {}
+	void selectTuples() {}
+	void project() {}
+	void product() {}
+	void unionComp() {}
+	
+	
 	vector<Relation> getRelations() {
 		return tables;
 	}
diff --git a/Relation.h b/Relation.h
index 568f020..b27f6fc 100755
--- a/Relation.h
+++ b/Relation.h
@@ -2,9 +2,7 @@
 #include <vector>
 #include "Attribute.h"
 
-using namespace std;
-
-//NOT DONE
+//Functional
 class Relation {
 	string name; //The title the user gives it
 	vector<Attribute> att; //A vector of the columns
@@ -18,7 +16,7 @@ public:
 		att = a;
 	}
 	
-	void addTuple(vector< string > tuple) {
+	void addTuple(vector<string> tuple) {
 		//Loop through the attribute columns
 		for(int i = 0; i < att.size(); i++) {
 			
@@ -39,11 +37,24 @@ public:
 		cout << "The table name is: " << name << endl;
 	}
 	
-	vector< Attribute > getAttributes(){
+	vector<Attribute> getAttributes() {
 		return att;
 	}
 	
 	int getSize() {
 		return att.size();
 	}
+	
+	void display() {
+		cout<<"\n\nDisplay of relation--------------------------------"<<endl;
+		cout<<"Relation name: "<<name<<endl;
+		for (int i = 0; i < att.size(); ++i)
+		{
+			
+			cout<<"\nAttribute name:	"<<att[i].getName()<<": ";
+			
+			att[i].display();
+	
+		}
+	}
 };
diff --git a/a.out b/a.out
index d8082f0..3b18417 100755
Binary files a/a.out and b/a.out differ
diff --git a/test.cpp b/test.cpp
index 03a58ce..b3a8b4a 100755
--- a/test.cpp
+++ b/test.cpp
@@ -1,30 +1,28 @@
 #include <iostream>
-//#include "DBEngine.h"
 #include <vector>
-#include "Attribute.h"
-
-using namespace std;
+#include "DBEngine.h"
 
+//still in progress
 int main() {		
-	Attribute atributo("shamWow", "VARCHAR(10)", false);
+	DBEngine engine;
+
+	Attribute att1("shamWow", "VARCHAR(10)", true);
+	att1.addRow("rag");
+	att1.addRow("sponge");
+	att1.addRow("wooow");
+	att1.addRow("cloth");
+	att1.display();
 	
-	atributo.addRow("rag");
-	atributo.addRow("sponge");
-	atributo.addRow("wooow");
-	atributo.addRow("cloth");
+	Attribute att2("doom", "VARCHAR(20)", false);
+	att2.addRow("zombieman");
+	att2.addRow("revenant");
+	att2.addRow("imp");
+	att2.addRow("archvile");
+	att2.display();
 	
-	atributo.display();
+	vector<Attribute> vec;
+	vec.push_back(att1);
+	vec.push_back(att2);
 	
-	Attribute atributo2("doom", "VARCHAR(20)", false);
-	
-	atributo2.addRow("zombieman");
-	atributo2.addRow("revenant");
-	atributo2.addRow("imp");
-	atributo2.addRow("archvile");
-	
-	atributo2.display();
-	
-	string line1 = "Table_1";
-	
-	//Relation r(line1, my_attributes);
+	engine.createTable("table1", vec);
 }