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
|
/****************************************************************************
**
** Definition of TQSqlQuery class
**
** Created : 2000-11-03
**
** Copyright (C) 2005-2008 Trolltech ASA. All rights reserved.
**
** This file is part of the sql module of the TQt GUI Toolkit.
**
** This file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free
** Software Foundation and appearing in the files LICENSE.GPL2
** and LICENSE.GPL3 included in the packaging of this file.
** Alternatively you may (at your option) use any later version
** of the GNU General Public License if such license has been
** publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free TQt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** This file may be used under the terms of the Q Public License as
** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
** included in the packaging of this file. Licensees holding valid TQt
** Commercial licenses may use this file in accordance with the TQt
** Commercial License Agreement provided with the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/
#ifndef TQSQLQUERY_H
#define TQSQLQUERY_H
#ifndef QT_H
#include "tqobject.h"
#include "tqstring.h"
#include "ntqvariant.h"
#include "tqvaluelist.h"
#include "tqsqlerror.h"
#include "tqsqlfield.h"
#include "tqsql.h"
#endif // QT_H
#ifndef TQT_NO_SQL
class TQSqlDriver;
class TQSqlResult;
class TQSqlDatabase;
class TQ_EXPORT TQSqlResultShared : public TQObject, public TQShared
{
TQ_OBJECT
public:
TQSqlResultShared( TQSqlResult* result );
virtual ~TQSqlResultShared();
TQSqlResult* sqlResult;
TQString executedQuery;
private slots:
void slotResultDestroyed();
};
class TQ_EXPORT TQSqlQuery
{
public:
TQSqlQuery( TQSqlResult * r );
TQSqlQuery( const TQString& query = TQString::null, TQSqlDatabase* db = 0 );
Q_EXPLICIT TQSqlQuery( TQSqlDatabase* db );
TQSqlQuery( const TQSqlQuery& other );
TQSqlQuery& operator=( const TQSqlQuery& other );
virtual ~TQSqlQuery();
bool isValid() const;
bool isActive() const;
bool isNull( int field ) const;
int at() const;
TQString lastQuery() const;
int numRowsAffected() const;
TQSqlError lastError() const;
bool isSelect() const;
int size() const;
const TQSqlDriver* driver() const;
const TQSqlResult* result() const;
bool isForwardOnly() const;
void setForwardOnly( bool forward );
virtual bool exec ( const TQString& query );
virtual TQVariant 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 TQString& query );
void bindValue( const TQString& placeholder, const TQVariant& val );
void bindValue( int pos, const TQVariant& val );
void addBindValue( const TQVariant& val );
// remove these overloads in 4.0
void bindValue( const TQString& placeholder, const TQVariant& val, TQSql::ParameterType type );
void bindValue( int pos, const TQVariant& val, TQSql::ParameterType type );
void addBindValue( const TQVariant& val, TQSql::ParameterType type );
TQVariant boundValue( const TQString& placeholder ) const;
TQVariant boundValue( int pos ) const;
TQStringVariantMap boundValues() const;
TQString executedQuery() const;
protected:
virtual void beforeSeek();
virtual void afterSeek();
private:
void init( const TQString& query, TQSqlDatabase* db );
void deref();
bool checkDetach();
TQSqlResultShared* d;
};
#endif // TQT_NO_SQL
#endif
|