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tqt3/doc/html/sql-overview-extract-main-c...

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<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>sql/overview/extract/main.cpp Example File</h1>
<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 &lt;<a href="qapplication-h.html">ntqapplication.h</a>&gt;
#include &lt;<a href="qsqldatabase-h.html">ntqsqldatabase.h</a>&gt;
#include &lt;<a href="qsqlcursor-h.html">ntqsqlcursor.h</a>&gt;
#include "../connection.h"
int main( int argc, char *argv[] )
{
<a href="ntqapplication.html">TQApplication</a> app( argc, argv, FALSE );
if ( createConnections() ) {
<a href="ntqsqlcursor.html">TQSqlCursor</a> cur( "creditors" );
<a href="ntqstringlist.html">TQStringList</a> orderFields = TQStringList() &lt;&lt; "surname" &lt;&lt; "forename";
<a href="ntqsqlindex.html">TQSqlIndex</a> order = cur.<a href="ntqsqlcursor.html#index">index</a>( orderFields );
<a href="ntqstringlist.html">TQStringList</a> filterFields = TQStringList() &lt;&lt; "surname" &lt;&lt; "city";
<a href="ntqsqlindex.html">TQSqlIndex</a> filter = cur.<a href="ntqsqlcursor.html#index">index</a>( filterFields );
cur.<a href="ntqsqlrecord.html#setValue">setValue</a>( "surname", "Chirac" );
cur.<a href="ntqsqlrecord.html#setValue">setValue</a>( "city", "Paris" );
cur.<a href="ntqsqlcursor.html#select">select</a>( filter, order );
while ( cur.<a href="ntqsqlquery.html#next">next</a>() ) {
int id = cur.<a href="ntqsqlquery.html#value">value</a>( "id" ).toInt();
<a href="ntqstring.html">TQString</a> name = cur.<a href="ntqsqlquery.html#value">value</a>( "forename" ).toString() + " " +
cur.<a href="ntqsqlquery.html#value">value</a>( "surname" ).toString();
<a href="ntqapplication.html#qDebug">qDebug</a>( TQString::<a href="ntqstring.html#number">number</a>( id ) + ": " + name );
}
}
return 0;
}
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