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
|
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtSql module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSQL_ODBC_H
#define QSQL_ODBC_H
#include <QtSql/qsqldriver.h>
#include <QtSql/qsqlresult.h>
#if defined (Q_OS_WIN32)
#include <QtCore/qt_windows.h>
#endif
#if defined (Q_OS_MAC) && (MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_3)
// assume we use iodbc on MACX
// comment next line out if you use a
// unicode compatible manager
# define Q_ODBC_VERSION_2
#endif
#ifdef QT_PLUGIN
#define Q_EXPORT_SQLDRIVER_ODBC
#else
#define Q_EXPORT_SQLDRIVER_ODBC Q_SQL_EXPORT
#endif
#ifdef Q_OS_UNIX
#define HAVE_LONG_LONG 1 // force UnixODBC NOT to fall back to a struct for BIGINTs
#endif
#if defined(Q_CC_BOR)
// workaround for Borland to make sure that SQLBIGINT is defined
# define _MSC_VER 900
#endif
#include <sql.h>
#if defined(Q_CC_BOR)
# undef _MSC_VER
#endif
#ifndef Q_ODBC_VERSION_2
#include <sqlucode.h>
#endif
#include <sqlext.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
class QODBCPrivate;
class QODBCDriverPrivate;
class QODBCDriver;
class QSqlRecordInfo;
class QODBCResult : public QSqlResult
{
public:
QODBCResult(const QODBCDriver * db, QODBCDriverPrivate* p);
virtual ~QODBCResult();
bool prepare(const QString& query);
bool exec();
QVariant handle() const;
protected:
bool fetchNext();
bool fetchFirst();
bool fetchLast();
bool fetchPrevious();
bool fetch(int i);
bool reset (const QString& query);
QVariant data(int field);
bool isNull(int field);
int size();
int numRowsAffected();
QSqlRecord record() const;
void virtual_hook(int id, void *data);
bool nextResult();
private:
QODBCPrivate *d;
};
class Q_EXPORT_SQLDRIVER_ODBC QODBCDriver : public QSqlDriver
{
Q_OBJECT
public:
explicit QODBCDriver(QObject *parent=0);
QODBCDriver(SQLHANDLE env, SQLHANDLE con, QObject * parent=0);
virtual ~QODBCDriver();
bool hasFeature(DriverFeature f) const;
void close();
QSqlResult *createResult() const;
QStringList tables(QSql::TableType) const;
QSqlRecord record(const QString& tablename) const;
QSqlIndex primaryIndex(const QString& tablename) const;
QVariant handle() const;
QString formatValue(const QSqlField &field,
bool trimStrings) const;
bool open(const QString& db,
const QString& user,
const QString& password,
const QString& host,
int port,
const QString& connOpts);
QString escapeIdentifier(const QString &identifier, IdentifierType type) const;
protected Q_SLOTS:
bool isIdentifierEscapedImplementation(const QString &identifier, IdentifierType type) const;
protected:
bool beginTransaction();
bool commitTransaction();
bool rollbackTransaction();
private:
void init();
bool endTrans();
void cleanup();
QODBCDriverPrivate* d;
friend class QODBCPrivate;
};
QT_END_NAMESPACE
QT_END_HEADER
#endif // QSQL_ODBC_H
|
