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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 = "tqapplication-h.html" > tqapplication.h< / a > >
#include < < a href = "tqsqldatabase-h.html" > tqsqldatabase.h< / a > >
#include < < a href = "tqsqlcursor-h.html" > tqsqlcursor.h< / a > >
#include "../connection.h"
int main( int argc, char *argv[] )
{
< a href = "tqapplication.html" > TQApplication< / a > app( argc, argv, FALSE );
if ( createConnections() ) {
< a href = "tqsqlcursor.html" > TQSqlCursor< / a > cur( "prices" );
cur.< a href = "tqsqlcursor.html#select" > select< / a > ( "id=202" );
if ( cur.< a href = "tqsqlquery.html#next" > next< / a > () ) {
< a href = "tqsqlrecord.html" > TQSqlRecord< / a > *buffer = cur.< a href = "tqsqlcursor.html#primeUpdate" > primeUpdate< / a > ();
double price = buffer-> < a href = "tqsqlrecord.html#value" > value< / a > ( "price" ).toDouble();
double newprice = price * 1.05;
buffer-> < a href = "tqsqlrecord.html#setValue" > setValue< / a > ( "price", newprice );
cur.< a href = "tqsqlcursor.html#update" > update< / a > ();
}
}
return 0;
}
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