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#include "cmdline.h"
#include "printdata.h"
#include "stock.h"
#include <iostream>
#include <vector>
using namespace std;
int
main(int argc, char *argv[])
{
// Get database access parameters from command line
mysqlpp::examples::CommandLine cmdline(argc, argv);
if (!cmdline) {
return 1;
}
try {
// Establish the connection to the database server.
mysqlpp::Connection con(mysqlpp::examples::db_name,
cmdline.server(), cmdline.user(), cmdline.pass());
// Retrieve a subset of the stock table's columns, and store
// the data in a vector of 'stock' SSQLS structures. See the
// user manual for the consequences arising from this quiet
// ability to store a subset of the table in the stock SSQLS.
mysqlpp::Query query = con.query("select item,description from stock");
vector<stock> res;
query.storein(res);
// Display the items
cout << "We have:" << endl;
vector<stock>::iterator it;
for (it = res.begin(); it != res.end(); ++it) {
cout << '\t' << it->item;
if (it->description != mysqlpp::null) {
cout << " (" << it->description << ")";
}
cout << endl;
}
}
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;
}
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