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< pre > /****************************************************************************
** $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 < < a href = "qapplication-h.html" > ntqapplication.h< / a > >
#include < < a href = "tqsqldatabase-h.html" > tqsqldatabase.h< / a > >
#include < < a href = "tqsqlquery-h.html" > tqsqlquery.h< / a > >
#include "../connection.h"
int main( int argc, char *argv[] )
{
< a href = "ntqapplication.html" > TQApplication< / a > app( argc, argv, FALSE );
if ( createConnections() ) {
< a href = "tqsqlquery.html" > TQSqlQuery< / a > query( "SELECT id, name FROM people ORDER BY name" );
if ( ! query.< a href = "tqsqlquery.html#isActive" > isActive< / a > () ) return 1; // Query failed
int i;
i = query.< a href = "tqsqlquery.html#size" > size< / a > (); // In this example we have 9 records; i == 9.
query.< a href = "tqsqlquery.html#first" > first< / a > (); // Moves to the first record.
i = query.< a href = "tqsqlquery.html#at" > at< / a > (); // i == 0
query.< a href = "tqsqlquery.html#last" > last< / a > (); // Moves to the last record.
i = query.< a href = "tqsqlquery.html#at" > at< / a > (); // i == 8
query.< a href = "tqsqlquery.html#seek" > seek< / a > ( query.< a href = "tqsqlquery.html#size" > size< / a > () / 2 ); // Moves to the middle record.
i = query.< a href = "tqsqlquery.html#at" > at< / a > (); // i == 4
}
return 0;
}
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