Code

#include "mysql_connection.h"

#include <cppconn/driver.h>
#include <cppconn/exception.h>
#include <cppconn/resultset.h>
#include <cppconn/statement.h>
int main()
{
	string Username;
	string Pass;

	try
	{



		sql::ResultSet *res;
		sql::ResultSet *res2;
		sql::Driver *driver;
		sql::Connection *con;
		sql::Statement *stmt;


		bool loggingin = true;
		driver = get_driver_instance();
		con = driver->connect([inserpassword stuff]);

		con->setSchema("sql2271023");
		stmt = con->createStatement();
		res = NULL;
		res2 = NULL;
		while (loggingin) {
			printf("Please Type Your Username: \n >>");
			cin >> Username;
			printf("Please Type Your Password: \n >>");
			cin >> Pass;
			stmt->executeQuery("SELECT Password WHERE UserName = '" + Username + "'"); -- at this line Unhandled exception at 0x00007FF89BA1A388 in SecretProject.exe: Microsoft C++ exception: std::bad_alloc at memory location 0x000000CECFAF7220
			res = stmt->executeQuery("SELECT Password WHERE UserName = '" + Username + "'");
			res2 = stmt->executeQuery("SELECT HWID WHERE UserName = '" + Username + "'");



			res = stmt->executeQuery("Get Password where Username = '" + Username + "'");

			string password = res->getString(1);
			res2->next();

			while (res->next()) {
				if (res->getRow() == 0 || password != Pass) {
					printf("Username or Password Wrong");

				}
				else {

					if (res2->getString(1) != getHWID()) {
						exit(1);

					}
					else {
						loggingin = false;


					}

				}

				break;
			}


		}
		delete con;
		delete res;
		delete res2;

		delete stmt;

	}catch(sql::SQLException &e)
	{
		cout << "# ERR: SQLException in " << __FILE__;
		cout << "(" << __FUNCTION__ << ") on line "<< __LINE__ << endl;
		cout << "# ERR: " << e.what();
		cout << " (MySQL error code: " << e.getErrorCode();
		cout << ", SQLState: " << e.getSQLState() << " )" << endl;
	}