FreeTDS Development Group

[Alex Hornby <alex AT anvil.com>]

Heres the source inline... I couldn't see the attachment on the list for
some reason.

#include <string>
#include <memory>
#include <iostream>

#include <odbc++/drivermanager.h>
#include <odbc++/databasemetadata.h>
#include <odbc++/connection.h>
#include <odbc++/preparedstatement.h>
#include <odbc++/resultset.h>

using namespace std;

// test database prepares

int
main(int argc, char** argv)
{
    if ( argc < 4 ) {
        cerr << "Not enough arguments" << endl;
        return 1;
    }   

    try {

        // Connect to DB
        odbc::Connection* conn = 
            odbc::DriverManager::getConnection(argv[1], argv[2], argv[3]);

        odbc::DatabaseMetaData* md = conn->getMetaData();
        assert(md);
        cerr << "Connected to " 
             << md->getDatabaseProductName() << " "
             << md->getDatabaseProductVersion()
             << " using " << md->getDriverName() << " "
             << md->getDriverVersion() << " (ODBC Version "
             << md->getDriverMajorVersion() << "."
             << md->getDriverMinorVersion() << ")" << endl;
        
        conn->setAutoCommit(0);

        cerr << "creating statement" << endl;
        auto_ptr<odbc::PreparedStatement> stmt( 
            conn->prepareStatement("select name from sysusers "
                                   "where name like ?"));
        cerr << "statement created" << endl;

        for (int i = 1; i< 20; ++i) {
            stmt->setString(1, "%role");
            
            cerr << "getting result set" << endl;
            auto_ptr<odbc::ResultSet> rs(stmt->executeQuery());
            cerr << "got result set" << endl;
            int count = 0;
            while(rs->next()) {
                std::string name = rs->getString(1);
                count++;
            }
            cerr << "execute " << i << " got " << count << " rows" << endl;
        }
    } catch(const odbc::SQLException& ex) {
        cerr << ex.getMessage() << endl;
        return -1;
    }   

    return 0;
}




On Thu, 2003-08-07 at 11:22, Alex Hornby wrote:
> > 
> > Hi Alex.
> > This is very strange...
> > Could you send a code snip for reproducing the problem ?
> > 
> > freddy77
> 
> Heres a libodbc++ program that shows the problem - its looks like its
> statement option related.
> 
> Its only requirement is libodbc++ 0.2.3 which you can pick up from: 
> 
> http://sourceforge.net/project/showfiles.php?group_id=19075
> 
> To run it give DSN, user and password on the command line.
> 
> Cheers,
> Alex.