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32<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>
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34
35<pre>/****************************************************************************
36** $Id: sql-overview-extract-main-cpp.html 2051 2007-02-21 10:04:20Z chehrlic $
37**
38** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
39**
40** This file is part of an example program for Qt. This example
41** program may be used, distributed and modified without limitation.
42**
43*****************************************************************************/
44
45#include &lt;<a href="qapplication-h.html">qapplication.h</a>&gt;
46#include &lt;<a href="qsqldatabase-h.html">qsqldatabase.h</a>&gt;
47#include &lt;<a href="qsqlcursor-h.html">qsqlcursor.h</a>&gt;
48#include "../connection.h"
49
50int main( int argc, char *argv[] )
51{
52 <a href="qapplication.html">QApplication</a> app( argc, argv, FALSE );
53
54 if ( createConnections() ) {
55 <a href="qsqlcursor.html">QSqlCursor</a> cur( "creditors" );
56
57 <a href="qstringlist.html">QStringList</a> orderFields = QStringList() &lt;&lt; "surname" &lt;&lt; "forename";
58 <a href="qsqlindex.html">QSqlIndex</a> order = cur.<a href="qsqlcursor.html#index">index</a>( orderFields );
59
60 <a href="qstringlist.html">QStringList</a> filterFields = QStringList() &lt;&lt; "surname" &lt;&lt; "city";
61 <a href="qsqlindex.html">QSqlIndex</a> filter = cur.<a href="qsqlcursor.html#index">index</a>( filterFields );
62 cur.<a href="qsqlrecord.html#setValue">setValue</a>( "surname", "Chirac" );
63 cur.<a href="qsqlrecord.html#setValue">setValue</a>( "city", "Paris" );
64
65 cur.<a href="qsqlcursor.html#select">select</a>( filter, order );
66
67 while ( cur.<a href="qsqlquery.html#next">next</a>() ) {
68 int id = cur.<a href="qsqlquery.html#value">value</a>( "id" ).toInt();
69 <a href="qstring.html">QString</a> name = cur.<a href="qsqlquery.html#value">value</a>( "forename" ).toString() + " " +
70 cur.<a href="qsqlquery.html#value">value</a>( "surname" ).toString();
71 <a href="qapplication.html#qDebug">qDebug</a>( QString::<a href="qstring.html#number">number</a>( id ) + ": " + name );
72 }
73 }
74
75 return 0;
76}
77</pre><!-- eof -->
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