<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/doc/sql.doc:45 --> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title>sql/overview/extract/main.cpp Example File</title> <style type="text/css"><!-- fn { margin-left: 1cm; text-indent: -1cm; } a:link { color: #004faf; text-decoration: none } a:visited { color: #672967; text-decoration: none } body { background: #ffffff; color: black; } --></style> </head> <body> <table border="0" cellpadding="0" cellspacing="0" width="100%"> <tr bgcolor="#E5E5E5"> <td valign=center> <a href="index.html"> <font color="#004faf">Home</font></a> | <a href="classes.html"> <font color="#004faf">All Classes</font></a> | <a href="mainclasses.html"> <font color="#004faf">Main Classes</font></a> | <a href="annotated.html"> <font color="#004faf">Annotated</font></a> | <a href="groups.html"> <font color="#004faf">Grouped Classes</font></a> | <a href="functions.html"> <font color="#004faf">Functions</font></a> </td> <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 Qt. This example ** program may be used, distributed and modified without limitation. ** *****************************************************************************/ #include <<a href="qapplication-h.html">qapplication.h</a>> #include <<a href="qsqldatabase-h.html">qsqldatabase.h</a>> #include <<a href="qsqlcursor-h.html">qsqlcursor.h</a>> #include "../connection.h" int main( int argc, char *argv[] ) { <a href="qapplication.html">QApplication</a> app( argc, argv, FALSE ); if ( createConnections() ) { <a href="qsqlcursor.html">QSqlCursor</a> cur( "creditors" ); <a href="qstringlist.html">QStringList</a> orderFields = QStringList() << "surname" << "forename"; <a href="qsqlindex.html">QSqlIndex</a> order = cur.<a href="qsqlcursor.html#index">index</a>( orderFields ); <a href="qstringlist.html">QStringList</a> filterFields = QStringList() << "surname" << "city"; <a href="qsqlindex.html">QSqlIndex</a> filter = cur.<a href="qsqlcursor.html#index">index</a>( filterFields ); cur.<a href="qsqlrecord.html#setValue">setValue</a>( "surname", "Chirac" ); cur.<a href="qsqlrecord.html#setValue">setValue</a>( "city", "Paris" ); cur.<a href="qsqlcursor.html#select">select</a>( filter, order ); while ( cur.<a href="qsqlquery.html#next">next</a>() ) { int id = cur.<a href="qsqlquery.html#value">value</a>( "id" ).toInt(); <a href="qstring.html">QString</a> name = cur.<a href="qsqlquery.html#value">value</a>( "forename" ).toString() + " " + cur.<a href="qsqlquery.html#value">value</a>( "surname" ).toString(); <a href="qapplication.html#qDebug">qDebug</a>( QString::<a href="qstring.html#number">number</a>( id ) + ": " + name ); } } return 0; } </pre><!-- eof --> <p><address><hr><div align=center> <table width=100% cellspacing=0 border=0><tr> <td>Copyright © 2007 <a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a> <td align=right><div align=right>Qt 3.3.8</div> </table></div></address></body> </html>