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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<!-- /home/harald/tmp/qt-3.3.7-harald-4508/qt-x11-free-3.3.7/include/qsqlquery.h:1 -->
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>qsqlquery.h Include 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>qsqlquery.h</h1>
<p>This is the verbatim text of the qsqlquery.h include file. It is provided only for illustration; the copyright remains with Trolltech.
<hr>
<pre>
/****************************************************************************
**
** Definition of QSqlQuery class
**
** Created : 2000-11-03
**
** Copyright (C) 2005 Trolltech AS. All rights reserved.
**
** This file is part of the sql module of the Qt GUI Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Trolltech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid Qt Enterprise Edition licenses may use this
** file in accordance with the Qt Commercial License Agreement provided
** with the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about Qt Commercial License Agreements.
** See http://www.trolltech.com/qpl/ for QPL licensing information.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#ifndef QSQLQUERY_H
#define QSQLQUERY_H
#ifndef QT_H
#include "qobject.h"
#include "qstring.h"
#include "qvariant.h"
#include "qvaluelist.h"
#include "qsqlerror.h"
#include "qsqlfield.h"
#include "qsql.h"
#endif // QT_H
#ifndef QT_NO_SQL
class QSqlDriver;
class QSqlResult;
class QSqlDatabase;
class Q_EXPORT QSqlResultShared : public QObject, public QShared
{
Q_OBJECT
public:
QSqlResultShared( QSqlResult* result );
virtual ~QSqlResultShared();
QSqlResult* sqlResult;
QString executedQuery;
private slots:
void slotResultDestroyed();
};
class Q_EXPORT QSqlQuery
{
public:
QSqlQuery( QSqlResult * r );
QSqlQuery( const QString& query = QString::null, QSqlDatabase* db = 0 );
Q_EXPLICIT QSqlQuery( QSqlDatabase* db );
QSqlQuery( const QSqlQuery& other );
QSqlQuery& operator=( const QSqlQuery& other );
virtual ~QSqlQuery();
bool isValid() const;
bool isActive() const;
bool isNull( int field ) const;
int at() const;
QString lastQuery() const;
int numRowsAffected() const;
QSqlError lastError() const;
bool isSelect() const;
int size() const;
const QSqlDriver* driver() const;
const QSqlResult* result() const;
bool isForwardOnly() const;
void setForwardOnly( bool forward );
virtual bool exec ( const QString& query );
virtual QVariant value( int i ) const;
virtual bool seek( int i, bool relative = FALSE );
virtual bool next();
virtual bool prev();
virtual bool first();
virtual bool last();
// prepared query support
bool exec();
bool prepare( const QString& query );
void bindValue( const QString& placeholder, const QVariant& val );
void bindValue( int pos, const QVariant& val );
void addBindValue( const QVariant& val );
// remove these overloads in 4.0
void bindValue( const QString& placeholder, const QVariant& val, QSql::ParameterType type );
void bindValue( int pos, const QVariant& val, QSql::ParameterType type );
void addBindValue( const QVariant& val, QSql::ParameterType type );
QVariant boundValue( const QString& placeholder ) const;
QVariant boundValue( int pos ) const;
QMap<QString, QVariant> boundValues() const;
QString executedQuery() const;
protected:
virtual void beforeSeek();
virtual void afterSeek();
private:
void init( const QString& query, QSqlDatabase* db );
void deref();
bool checkDetach();
QSqlResultShared* d;
};
#endif // QT_NO_SQL
#endif
</pre>
<!-- eof -->
<p><address><hr><div align=center>
<table width=100% cellspacing=0 border=0><tr>
<td>Copyright © 2005
<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
<td align=right><div align=right>Qt 3.3.7</div>
</table></div></address></body>
</html>
|
