MySQL++ Example

mysql++_example.cpp (text/plain), 1.56 KB, created by Curtis Magyar on 2004-03-26 14:15:59 UTC

#include <iostream>
#include <iomanip>
#include <sqlplus.hh>

using namespace std;
 
int main() {
  Connection con("mysql_cpp_data");
  // The full format for the Connection constructor is
  // Connection(cchar *db, cchar *host="",
  //            cchar *user="", cchar *passwd="")
  // You may need to specify some of them if the database is not on
  // the local machine or you database username is not the same as your
  // login name, etc..
 
//  Query query = con.query();
  // This creates a query object that is bound to con.
 
  con.query() << "select * from stock";
  // You can write to the query object like you would any other ostrem
 
  Result res = con.query().store();
  // Query::store() executes the query and returns the results
 
  cout << "Query: " << con.query().preview() << endl;
  // Query::preview() simply returns a string with the current query
  // string in it.
 
  cout << "Records Found: " << res.size() << endl << endl;
 
  Row row;
  cout.setf(ios::left);
  cout << setw(17) << "Item"
       << setw(4)  << "Num"
       << setw(7)  << "Weight"
       << setw(7)  << "Price"
       << "Date" << endl
       << endl;
 
  Result::iterator i;
  // The Result class has a read-only Random Access Iterator
  for (i = res.begin(); i != res.end(); i++) {
    row = *i;
    cout << setw(17) << row[0]
         << setw(4)  << row[1]
         << setw(7)  << row["weight"]
      // you can use either the index number or column name when
      // retrieving the colume data as demonstrated above.
         << setw(7)  << row[3]
         << row[4] << endl;
  }
  return 0;
}