blob: 43d53d402769e401bf5f3f952a5bb8f8446d0be3 (
plain)
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
|
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtSql module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSQLRESULT_H
#define QSQLRESULT_H
#include <QtSql/qtsqlglobal.h>
#include <QtCore/qvariant.h>
// for testing:
class tst_QSqlQuery;
QT_BEGIN_NAMESPACE
class QString;
class QSqlRecord;
template <typename T> class QVector;
class QSqlDriver;
class QSqlError;
class QSqlResultPrivate;
class Q_SQL_EXPORT QSqlResult
{
Q_DECLARE_PRIVATE(QSqlResult)
friend class QSqlQuery;
friend class QSqlTableModelPrivate;
// for testing:
friend class ::tst_QSqlQuery;
public:
virtual ~QSqlResult();
virtual QVariant handle() const;
protected:
enum BindingSyntax {
PositionalBinding,
NamedBinding
};
explicit QSqlResult(const QSqlDriver * db);
QSqlResult(QSqlResultPrivate &dd);
int at() const;
QString lastQuery() const;
QSqlError lastError() const;
bool isValid() const;
bool isActive() const;
bool isSelect() const;
bool isForwardOnly() const;
const QSqlDriver* driver() const;
virtual void setAt(int at);
virtual void setActive(bool a);
virtual void setLastError(const QSqlError& e);
virtual void setQuery(const QString& query);
virtual void setSelect(bool s);
virtual void setForwardOnly(bool forward);
// prepared query support
virtual bool exec();
virtual bool prepare(const QString& query);
virtual bool savePrepare(const QString& sqlquery);
virtual void bindValue(int pos, const QVariant& val, QSql::ParamType type);
virtual void bindValue(const QString& placeholder, const QVariant& val,
QSql::ParamType type);
void addBindValue(const QVariant& val, QSql::ParamType type);
QVariant boundValue(const QString& placeholder) const;
QVariant boundValue(int pos) const;
QSql::ParamType bindValueType(const QString& placeholder) const;
QSql::ParamType bindValueType(int pos) const;
int boundValueCount() const;
QVector<QVariant>& boundValues() const;
QString executedQuery() const;
QString boundValueName(int pos) const;
void clear();
bool hasOutValues() const;
BindingSyntax bindingSyntax() const;
virtual QVariant data(int i) = 0;
virtual bool isNull(int i) = 0;
virtual bool reset(const QString& sqlquery) = 0;
virtual bool fetch(int i) = 0;
virtual bool fetchNext();
virtual bool fetchPrevious();
virtual bool fetchFirst() = 0;
virtual bool fetchLast() = 0;
virtual int size() = 0;
virtual int numRowsAffected() = 0;
virtual QSqlRecord record() const;
virtual QVariant lastInsertId() const;
enum VirtualHookOperation { };
virtual void virtual_hook(int id, void *data);
virtual bool execBatch(bool arrayBind = false);
virtual void detachFromResultSet();
virtual void setNumericalPrecisionPolicy(QSql::NumericalPrecisionPolicy policy);
QSql::NumericalPrecisionPolicy numericalPrecisionPolicy() const;
virtual bool nextResult();
void resetBindCount(); // HACK
QSqlResultPrivate *d_ptr;
private:
Q_DISABLE_COPY(QSqlResult)
};
QT_END_NAMESPACE
#endif // QSQLRESULT_H
|
