/*********************************************************************** custom1.cpp - Example that produces the same results as simple1, but it uses a Specialized SQL Structure to store the results instead of a MySQL++ Result object. Copyright (c) 1998 by Kevin Atkinson, (c) 1999, 2000 and 2001 by MySQL AB, and (c) 2004, 2005 by Educational Technology Resources, Inc. Others may also hold copyrights on code in this file. See the CREDITS file in the top directory of the distribution for details. This file is part of MySQL++. MySQL++ is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. MySQL++ is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with MySQL++; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ***********************************************************************/ #include "stock.h" #include "util.h" #include #include using namespace std; int main(int argc, char *argv[]) { // Wrap all MySQL++ interactions in one big try block, so any // errors are handled gracefully. try { // Establish the connection to the database server. mysqlpp::Connection con(mysqlpp::use_exceptions); if (!connect_to_db(argc, argv, con)) { return 1; } // Retrieve the entire contents of the stock table, and store // the data in a vector of 'stock' SSQLS structures. mysqlpp::Query query = con.query(); query << "select * from stock"; vector res; query.storein(res); // Display the result set print_stock_header(res.size()); vector::iterator it; for (it = res.begin(); it != res.end(); ++it) { print_stock_row(it->item, it->num, it->weight, it->price, it->sdate); } } catch (const mysqlpp::BadQuery& er) { // Handle any query errors cerr << "Query error: " << er.what() << endl; return -1; } catch (const mysqlpp::BadConversion& er) { // Handle bad conversions; e.g. type mismatch populating 'stock' cerr << "Conversion error: " << er.what() << endl << "\tretrieved data size: " << er.retrieved << ", actual size: " << er.actual_size << endl; return -1; } catch (const mysqlpp::Exception& er) { // Catch-all for any other MySQL++ exceptions cerr << "Error: " << er.what() << endl; return -1; } return 0; }