59 lines
1.4 KiB
C++
Executable file
59 lines
1.4 KiB
C++
Executable file
#include <iostream>
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#include <vector>
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#include "Parser.h"
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//#include "Condition.h"
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#include "DBEngine.h"
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using namespace std;
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int main () {
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DBEngine engine;
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Attribute att1("Breakfast", "VARCHAR(20)", true);
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Attribute att2("Lunch", "VARCHAR(20)", false);
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Attribute att3("Dinner", "VARCHAR(20)", false);
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att1.addCell("Pancakes");
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att1.addCell("Waffles");
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att1.addCell("Biscuits");
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att2.addCell("Turkey Sandwich");
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att2.addCell("Caesar Salad");
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att2.addCell("Pizza");
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att3.addCell("Steak");
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att3.addCell("Shrimp");
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att3.addCell("Ribs");
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vector<Attribute> v;
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v.push_back(att1);
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v.push_back(att2);
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v.push_back(att3);
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engine.createTable("Food", v);
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Attribute att4("Dessert", "VARCHAR(20)", true);
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Attribute att5("Midnight Snack", "VARCHAR(20)", false);
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att4.addCell("Ice Cream Sundae");
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att4.addCell("Chocolate Bar");
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att5.addCell("Hummus and Carrots");
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att5.addCell("Potato Chips");
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vector<Attribute> v2;
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v2.push_back(att4);
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v2.push_back(att5);
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engine.createTable("MoarFood", v2);
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//engine.getTableFromName("Food").display();
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//engine.getTableFromName("MoarFood").display();
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engine.crossProduct(engine.getTableFromName("Food"), engine.getTableFromName("MoarFood")).display();
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string x;
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cout << "Enter DBMS Commands: ";
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while(getline(cin, x))
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{
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//cout << x << endl;
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parse(x, engine);
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cout << "Enter DBMS Commands: ";
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}
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}
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