#include <fstream>
#include <iostream>
#include <vector>
#include "Relation.h"

using namespace std;

class DBEngine {
	vector<Relation> tables;

public:
	DBEngine();
	
	void addRelation(Relation r) {
		tables.push_back(r);
	}
	
	vector<Relation> getRelations() {
		return tables;
	}
};