96 lines
2.3 KiB
C++
Executable file
96 lines
2.3 KiB
C++
Executable file
#include <iostream>
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#include <vector>
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#include "DBEngine.h"
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using namespace std;
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//still in progress
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int main() {
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DBEngine engine;
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/*Attribute att1("shamWow", "VARCHAR(10)", true);
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att1.addRow("rag");
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att1.addRow("sponge");
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att1.addRow("wooow");
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att1.addRow("cloth");
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Attribute att2("doom", "VARCHAR(20)", false);
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att2.addRow("zombieman");
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att2.addRow("revenant");
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att2.addRow("imp");
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att2.addRow("archvile");
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vector<Attribute> vec;
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vec.push_back(att1);
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vec.push_back(att2);*/
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Attribute att3("name", "VARCHAR(20)", true);
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att3.addRow("Fry");
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att3.addRow("Bender");
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att3.addRow("Leela");
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att3.addRow("Zoidberg");
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Attribute att4("age", "INTEGER", false);
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att4.addRow("22");
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att4.addRow("5");
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att4.addRow("22");
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att4.addRow("50");
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vector<Attribute> vec2;
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vec2.push_back(att3);
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vec2.push_back(att4);
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//beginning testing of core DB functions
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cout << "\a";
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engine.createTable("table1", vec2);
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cout << "\a";
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//engine.createTable("table2", vec);
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engine.showTable(engine.getTableFromName("table1"));
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cout << "\n\n";
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cout << "\a";
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/*Attribute att5("name", "VARCHAR(20)", true);
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att5.addRow("Yrf");
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att5.addRow("Redneb");
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att5.addRow("Aleel");
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att5.addRow("Grebdoiz");
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cout << "\a";
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Attribute att6("age", "INTEGER", false);
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att6.addRow("44");
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att6.addRow("10");
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att6.addRow("44");
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att6.addRow("100");
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vector<Attribute> vec3;
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vec3.push_back(att5);
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vec3.push_back(att6);
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engine.createTable("table3", vec3);*/
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//cout << "\n";
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//cout << engine.unionComp(engine.getTableFromName("table1"), engine.getTableFromName("table2"));
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//cout << engine.unionComp(engine.getTableFromName("table1"), engine.getTableFromName("table3"));
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//cout << "\n";
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//engine.project((engine.getTableFromName("table1")), "name");
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/*vector<string> cmds;
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cmds.push_back("CREATE TABLE animals (name VARCHAR(20), kind VARCHAR(8), years INTEGER) PRIMARY KEY (name, kind);");
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cmds.push_back("SHOW animals;");
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engine.saveToFile(cmds);*/
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vector<string> t;
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t.push_back("Professor");
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t.push_back("180");
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//engine.insertTuple((engine.getTableFromName("table1")), t);
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//engine.deleteTuple((engine.getTableFromName("table1")), 2);
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cout << "\n\n";
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engine.showTable((engine.getTableFromName("table1")));
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}
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