doc/html/sql-overview-basicdatamanip-main-cpp.html


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>sql/overview/basicdatamanip/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&nbsp;Classes</font></a>
 | <a href="mainclasses.html">
<font color="#004faf">Main&nbsp;Classes</font></a>
 | <a href="annotated.html">
<font color="#004faf">Annotated</font></a>
 | <a href="groups.html">
<font color="#004faf">Grouped&nbsp;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/basicdatamanip/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="tqapplication-h.html">tqapplication.h</a>&gt;
#include &lt;<a href="tqsqldatabase-h.html">tqsqldatabase.h</a>&gt;
#include &lt;<a href="tqsqlquery-h.html">tqsqlquery.h</a>&gt;
#include "../connection.h"

bool createConnections();


int main( int argc, char *argv[] )
{
    <a href="tqapplication.html">TQApplication</a> app( argc, argv, FALSE );

    int rows = 0;

    if ( createConnections() ) {
        <a href="tqsqlquery.html">TQSqlQuery</a> query( "INSERT INTO staff ( id, forename, surname, salary ) "
                     "VALUES ( 1155, 'Ginger', 'Davis', 50000 )" );
        if ( query.<a href="tqsqlquery.html#isActive">isActive</a>() ) rows += query.<a href="tqsqlquery.html#numRowsAffected">numRowsAffected</a>() ;

        query.<a href="tqsqlquery.html#exec">exec</a>( "UPDATE staff SET salary=60000 WHERE id=1155" );
        if ( query.<a href="tqsqlquery.html#isActive">isActive</a>() ) rows += query.<a href="tqsqlquery.html#numRowsAffected">numRowsAffected</a>() ;

        query.<a href="tqsqlquery.html#exec">exec</a>( "DELETE FROM staff WHERE id=1155" );
        if ( query.<a href="tqsqlquery.html#isActive">isActive</a>() ) rows += query.<a href="tqsqlquery.html#numRowsAffected">numRowsAffected</a>() ;
    }

    return ( rows == 3 ) ? 0 : 1;
}


</pre><!-- eof -->
<p><address><hr><div align=center>
<table width=100% cellspacing=0 border=0><tr>
<td>Copyright &copy; 2007
<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
<td align=right><div align=right>TQt 3.3.8</div>
</table></div></address></body>
</html>