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sql/overview/navigating/main.cpp Example File

/****************************************************************************
** $Id: qt/main.cpp   3.3.8   edited Jan 11 14:37 $
**
** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
**
** This file is part of an example program for TQt.  This example
** program may be used, distributed and modified without limitation.
**
*****************************************************************************/

#include <tqapplication.h>
#include <tqsqldatabase.h>
#include <tqsqlquery.h>
#include "../connection.h"

int main( int argc, char *argv[] )
{
    TQApplication app( argc, argv, FALSE );

    if ( createConnections() ) {
        TQSqlQuery query( "SELECT id, name FROM people ORDER BY name" );
        if ( ! query.isActive() ) return 1; // Query failed
        int i;
        i = query.size();               // In this example we have 9 records; i == 9.
        query.first();                  // Moves to the first record.
        i = query.at();                 // i == 0
        query.last();                   // Moves to the last record.
        i = query.at();                 // i == 8
        query.seek( query.size() / 2 ); // Moves to the middle record.
        i = query.at();                 // i == 4
    }

    return 0;
}


Copyright © 2007 TrolltechTrademarks
TQt 3.3.8