Create Relation.h

Relation.h

@@ -0,0 +1,47 @@
+#include <iostream>
+#include <vector>
+#include "Attribute.h"
+
+using namespace std;
+
+//NOT DONE
+class Relation {
+	//a table with rows and columns
+	string name; //The title the user gives it
+	vector< Attribute > att; //A vector of the columns
+	
+public:
+	Relation();
+	
+	//constructor 
+	Relation(string n, vector< Attribute > a) {
+		name = n;
+		att = a;
+	} 
+	
+	void addTuple(vector< string > tuple) {
+		
+		//Loop through the attribute columns
+		for(int i = 0; i < att.size(); i++) {
+			
+			//Loop through the elements in the i'th column 
+			for(int j = 0; j < att[i].values.size(); j++){
+				
+				//In this column, at this element's spot, assign an element from the tuple vector to this spot
+				(att[i].values[j]).assign(tuple[i]);
+			}
+		}
+	}
+	
+	void displayTableName() {
+		cout << "The table name is: " << name << endl;
+	}
+	
+	vector< Attribute > getAttributes(){
+		return att;
+	}
+	
+	int getSize() {
+		return att.size();
+	}
+};