#include #include #include "Attribute.h" using namespace std; //NOT DONE class Relation { //a table with rows and columns string name; //the name of the relation (table) vector att; vector attributeNames; public: //Relation(); void initializeRelation(string n, vector attNames, vector a) { attributeNames = attNames; name = n; att = a; } void addTuple(vector tuple) { else { for(int i = 0; i < att.size(); ++i) //for all the attributes { att[i].pushBack(tuple[i]); } } } void display() { cout<<"\n\nDisplay of relation--------------------------------"<